Cisco Virtual Topology System vulnerabilities

3 CVEs affecting Cisco Virtual Topology System, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-20655, published 2024-11-15.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-44228: Apache Log4j2 Remote Code Execution Vulnerability, published 2021-12-10. Critical severity, CVSS 10.0. Actively exploited: in CISA KEV since 2021-12-10. EPSS: 100% chance of exploitation in the next 30 days. Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker…
CVE-2015-6377, published 2015-11-24. High severity, CVSS 7.8. EPSS: 1.9% chance of exploitation in the next 30 days. Cisco Virtual Topology System (VTS) 2.0(0) and 2.0(1) allows remote attackers to cause a denial of service (CPU and memory consumption, and TCP port outage) via a flood of crafted TCP packets, aka…
CVE-2022-20655, published 2024-11-15. High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days. A vulnerability in the implementation of the CLI on a device that is running ConfD could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to…