✕

Rewterz Annual Threat Intelligence Report 2025 - Download Now

Request a Demo
Rewterz

Rewterz Threat Alert – COVID-19 Phishing Email Indicators

May 7, 2020
Rewterz

Rewterz Threat Alert – New VCrypt Ransomware Locks Files in Password-Protected 7ZIPs

May 7, 2020

Rewterz Threat Advisory – CVE-2020-3125 – Cisco Adaptive Security Appliance Software Kerberos Vulnerability

Severity

High

Analysis Summary

The vulnerability is due to insufficient identity verification of the KDC when a successful authentication response is received. An attacker could exploit this vulnerability by spoofing the KDC server response to the ASA device. This malicious response would not have been authenticated by the KDC. A successful attack could allow an attacker to bypass Kerberos authentication.

Impact

Authentication Bypass

Affected Vendors

Cisco

Affected Products

Cisco ASA Software with Kerberos authentication configured for VPN

Remediation

Refer to vendor’s advisory for the list of affected products and upgraded patches.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-asa-kerberos-bypass-96Gghe2sS

Reading this advisory was a good start.

Make it a habit.

Rewterz publishes threat advisories ahead of mainstream cybersecurity media, informed by an AI-Native Autonomous SOC that sees regional threat actor activity in real time. Subscribe to receive each new advisory as it publishes, plus a monthly Middle East threat landscape brief drawn from our own SOC telemetry. For teams evaluating their detection coverage, a 30-minute consultation with a senior analyst is also available, at your pace, when you're ready.

Request a demo