eSecurity Planet

FEBRUARY 26, 2024

The fix: System administrators are encouraged to install the Exchange Server 2019 Cumulative Update 14 (CU14), which was issued in February 2024 and enabled NTLM credentials Relay Protection. The problem: CVE-2024-22245 and CVE-2024-22250 put Windows domains vulnerable to authentication relay and session hijack attacks.

Risk 113

Risk Authentication System Administration Ransomware 113

CyberSecurity Insiders

APRIL 1, 2022

Therefore, system administrators are being advised to put the connected UPS devices behind a virtual private network (VPN) and use them with a multifactor authentication in place. Note – All internet connected devices must and should be placed behind a VPN and enabled with a multi-factor authentication.

Cyber threats 110

Cyber threats Internet Internet Energy and Utilities 110

Krebs on Security

JULY 8, 2021

The attackers exploited a vulnerability in software from Kaseya , a Miami-based company whose products help system administrators manage large networks remotely. “This is worse because the CVE calls for an authenticated user,” Holden said. “This was not.”

Software 310

Software Ransomware System Administration Authentication 310

Thales Cloud Protection & Licensing

JULY 31, 2023

How to Meet Phishing-Resistant MFA madhav Tue, 08/01/2023 - 05:18 Incorporating multi-factor authentication (MFA) as a fundamental security measure for your organization is now considered standard practice. MFA bombing or MFA fatigue attacks demonstrate the limitations of simple two-factor or multi-factor authentication.

Phishing 118

Phishing Authentication Mobile Marketing 118

CSO Magazine

DECEMBER 7, 2021

Hackers are exploiting a critical authentication bypass vulnerability in ManageEngine Desktop Central MSP, an endpoint management tool used by managed service providers (MSPs). ManageEngine is a division of business software developer Zoho that's focused on IT management software.

System Administration 100

System Administration Software Authentication 100

Schneier on Security

JANUARY 5, 2021

.” The files distributed to victims in October 2019 were signed with a legitimate SolarWinds certificate to make them appear to be authentic code for the company’s Orion Platform software, a tool used by system administrators to monitor and configure servers and other computer hardware on their network.

Hacking 330

Hacking System Administration Software Surveillance 330

Hot for Security

FEBRUARY 10, 2021

. “Beyond its legitimate uses, TeamViewer allows cyber actors to exercise remote control over computer systems and drop files onto victim computers, making it functionally similar to Remote Access Trojans (RATs),” the FBI said.

Hacking 124

Hacking Social Engineering System Administration Passwords 124

Malwarebytes

JULY 29, 2021

The attack could force remote Windows systems to reveal password hashes that could then be easily cracked. Microsoft quickly sent out an advisory for system administrators to stop using the now deprecated Windows NT LAN Manager (NTLM) to thwart an attack. The authentication process does not require the plaintext password.

Authentication 138

Authentication Passwords Encryption System Administration 138

Security Affairs

FEBRUARY 8, 2023

A JSON Web Token (JWT) is a sort of session token that represents a user’s valid authenticated session on a website. The expert used the JWT to access the GSPIMS portal and after gaining access to the platform he discovered an account with system administrator privileges. “Checking the managers of the managers, etc.

System Administration 98

System Administration Accountability Passwords Hacking 98

CyberSecurity Insiders

JULY 2, 2021

Thus, in a joint statement released by Department of Defense, National Security Systems, Defense Industrial Base of United States, companies are urged to review their indicators of compromise respectively and take necessary measures to mitigate risks.

System Administration 97

System Administration VPN Manufacturing Authentication 97

Security Affairs

MARCH 16, 2022

Spurred into action by the invasion of Ukraine, Spielerkid89 decided to investigate whether he could find Russian IPs with disabled authentication to fool with. By using the Shodan search engine, Spielerkid89 soon discovered an open virtual network computing (VNC) port with disabled authentication.

Authentication 140

Authentication Cyber Attacks System Administration Internet 140

Security Affairs

DECEMBER 7, 2020

“This advisory emphasizes the importance for National Security System (NSS), Department of Defense (DoD), and Defense Industrial Base (DIB) system administrators to apply vendor-provided patches to affected VMware® identity management products and provides further details on how to detect and mitigate compromised networks.”

System Administration 139

System Administration Authentication Hacking Cybersecurity 139

Security Affairs

AUGUST 9, 2021

The Taiwanese company urges its customers to enable multi-factor authentication where available, enable auto block and account protection, and to use string administrative credentials, . System administrators that have noticed suspicious activity on their devices should report it to Synology technical support.

Ransomware 141

Ransomware System Administration Malware Authentication 141

Thales Cloud Protection & Licensing

MAY 17, 2023

Add Multi-factor Authentication Customers can add Multi-factor Authentication (MFA) for CipherTrust Encryption (CTE), to get an additional layer of protection at the folder/file level. It supports integrations with multiple authentication providers including Thales’ SafeNet Trusted Access , Okta and Keycloak.

Ransomware 127

Ransomware Encryption Authentication System Administration 127

Webroot

APRIL 2, 2024

This brute force capability poses a significant threat to systems protected by weak or commonly used passwords. It underscores the necessity for robust password policies and advanced security measures like Multi-Factor Authentication (MFA) and encryption methods resilient against GPU-powered attacks.

Cybersecurity 92

Cybersecurity Passwords VPN Authentication 92

Krebs on Security

FEBRUARY 8, 2022

Among those is CVE-2022-22005 , a weakness in Microsoft’s Sharepoint Server versions 2013-2019 that could be exploited by any authenticated user. “However, given the number of stolen credentials readily available on underground markets, getting authenticated could be trivial. .

Authentication 196

Authentication Internet Internet System Administration 196

SecureList

MAY 23, 2024

Today, although null sessions still exist and are enabled by default on domain controllers (most likely for compatibility purposes), most system administrators close this capability by hardening the security policies and monitoring domain controller activities, including anonymous access through SMB.

Authentication 87

Authentication System Administration Cybersecurity 87

Duo's Security Blog

NOVEMBER 30, 2022

Supporting OIDC allows us to protect more of the applications that our customers are adopting as we all move towards a mobile-first world and integrate stronger and modern authentication methods (e.g. protocol adding Authentication to what has historically been used for Authorization purposes. biometrics). What is OIDC?

B2C 100

B2C B2B Authentication Mobile 100

Duo's Security Blog

NOVEMBER 27, 2023

We also recognize that defenders and system administrators operate with a lot of constraints and aren’t always able to configure their environment to their ideal security posture. WebAuthn authentication methods are the gold standard for protecting against MFA fatigue attacks, and Duo offers several.

Authentication 84

Authentication Social Engineering Risk Accountability 84

Security Affairs

JUNE 8, 2022

“Upon gaining an initial foothold into a telecommunications organization or network service provider, PRC state-sponsored cyber actors have identified critical users and infrastructure including systems critical to maintaining the security of authentication, authorization, and accounting.

Telecommunications 100

Telecommunications Authentication Passwords Accountability 100

The Last Watchdog

AUGUST 12, 2024

Its solution includes hardware encryption, software-based multi-factor authentication, and AI-driven anomaly detection within the storage itself, Hansen noted. For starters the ring is aimed at system administrators and senior executives, but could eventually go mainstream.

Software 290

Software Technology Mobile Cybersecurity 290

Malwarebytes

OCTOBER 22, 2021

Various businesses and organizations rely on these systems. Authentication mechanisms such as Time-based One-Time Password (TOTP) and Kerberos also rely heavily on time. As such, should there be a severe mismatch in time, users would not be able to authenticate and gain access to systems.

Authentication 145

Authentication System Administration Firmware Passwords 145

Malwarebytes

JUNE 24, 2021

Many of them also use Public Key Infrastructure (PKI) for their authentication needs. For example, PKI is used for certificate based authentication, securing web servers (SSL) , and in digital signatures for documents. Countless organizations around the world use Windows Server as the base for their IT infrastructure. Mitigation.

Authentication 114

Authentication System Administration Passwords 114

SecureList

MARCH 12, 2024

Broken Authentication 5. Broken Authentication 5. Mitigation: implement authentication and authorization controls according to the role-based access model. An XSS attack against the application’s clients can be used for obtaining user authentication information, such as cookies, phishing or spreading malware.

Passwords 119

Passwords Authentication Architecture Risk 119

Malwarebytes

AUGUST 23, 2021

The vulnerability allows a remote user to bypass the authentication process. The vulnerability allows an authenticated user to execute arbitrary code in the context of SYSTEM and write arbitrary files. The targeted computer is forced to initiate an authentication procedure and share its authentication details via NTLM.

Authentication 107

Authentication Ransomware Encryption System Administration 107

Security Affairs

AUGUST 4, 2021

It guides system administrators and developers of National Security Systems on how to deploy Kubernetes with example configurations for the recommended hardening measures and mitigations. Use strong authentication and authorization to limit user and administrator access as well as to limit the attack surface.

System Administration 110

System Administration Architecture Firewall Risk 110

LRQA Nettitude Labs

MAY 3, 2023

GitHub: [link] Microsoft ETW (Event Tracing for Windows) is a logging mechanism integrated into the Windows operating system that enables the generation of diagnostic and tracing messages by applications. The immediate next step was to dump the entire byte array to see what it contained.

Authentication 52

Authentication System Administration Technology 52

Security Boulevard

AUGUST 5, 2022

SSH authenticates the parties involved and allows them to exchange commands and output via multiple data manipulation techniques. Once the parties have played an equal role in generating the shared secret key, they must authenticate themselves. The most common means of authentication is via SSH asymmetric key pairs. 17965 views.

Encryption 59

Encryption Authentication System Administration Firewall 59

Security Affairs

JUNE 2, 2020

The vulnerability could potentially allow an authenticated attacker to gain access to corporate network, access to sensitive data, and control private clouds within an entire infrastructure. “An authenticated actor may be able to send malicious traffic to VMware Cloud Director which may lead to arbitrary remote code execution.

System Administration 131

System Administration Accountability Advertising Authentication 131

IT Security Guru

SEPTEMBER 7, 2022

Or, if you’re using an external API for authentication, then your authentication token could be stolen by an attacker who has gained access to the server hosting that external service via some other means such as social engineering or brute force attacks on their account credentials (e.g., password guessing). API Security Tools.

DDOS 114

DDOS Authentication Architecture Social Engineering 114

eSecurity Planet

MARCH 21, 2022

Using misconfigured multi-factor authentication (MFA) and an unpatched Windows vulnerability, Russian state-sponsored hackers were able to breach a non-governmental organization (NGO) and escalate privileges, the Cybersecurity and Infrastructure Security Agency (CISA) and the FBI revealed last week. Vigilance is Required.

VPN 117

VPN Accountability Authentication Passwords 117

eSecurity Planet

MAY 27, 2024

GitHub Enterprise Server and GitLab patched their authentication bypass and XSS issues. If your system is already exposed to a DDoS attack, explore our guidelines on how to perform DDoS attack prevention in three stages. This affected system administrators worldwide. 3.11.10, 3.10.12, and 3.9.15.

Backups 67

Backups Authentication DDOS Engineering 67

Malwarebytes

JUNE 24, 2022

It allows system administrators and power users to perform administrative tasks via a command line—an area where Windows previously lagged behind its Unix-like rivals with their proliferation of *sh shells. Multiple authentication methods in PowerShell permit use on non-Windows devices.

Cybersecurity 138

Cybersecurity Malware Firewall System Administration 138

eSecurity Planet

SEPTEMBER 11, 2023

Alarmingly, this API lacks any form of authentication, allowing virtually anyone, even a malicious website you might visit, to send commands to the CLI. They can be remotely exploited without authentication, potentially enabling remote code execution, service disruptions, and arbitrary operations on the routers. via port 8076.

VPN 113

VPN Firmware Authentication Phishing 113

Malwarebytes

APRIL 19, 2022

CISA reports that the Lazarus Group has been sending spearphishing messages to employees of cryptocurrency companies—often working in system administration or software development/IT operations (DevOps) roles—using a variety of communication platforms and social media. Educate users on social engineering attacks like spearphishing.

Social Engineering 120

Social Engineering Cryptocurrency Computers and Electronics Engineering 120

Duo's Security Blog

NOVEMBER 16, 2020

The project touches many aspects of Duo, but focuses on drastically improving Duo’s web-based authentication interface. A consistent request we’ve heard from customers is, ‘we want more flexibility around customizing the authentication prompt. The interface, or prompt, is a core component in delivering our secure access solution.

Authentication 74

Authentication System Administration Mobile Phishing 74

eSecurity Planet

AUGUST 28, 2023

Some of these attacks are challenging to detect because they look like they could be the behavior of legitimate system administrators. OpenFire vulnerability persists Open-source chat server OpenFire has been affected by an authentication bypass vulnerability (CVE-2023-32315) since May.

VPN 98

VPN Authentication Mobile Firewall 98