CVE-2026-20231EPSS p42.6%
CVE-2026-20231CVE-2026-20231
Description
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-20231 are related to improper neutralization of special elements issues that are grouped under the Common Weakness Enumeration (CWE) CWE-74.
Scoring
| CVSS | 9.9 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 0.53% probability of exploitation · percentile 42.6% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-20 |