CVE-2026-20315

CVE Enrichment

CVSS: 10.0 CRITICAL
EPSS: 0.49%
EPSS Percentile: 41.25%
CISA KEV: Not listed

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-2026-20315 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 20-Aug-2026 00:18
Last Modified: 21-Aug-2026 02:16
EPSS Date: 2026-10-23
CWE: CWE-284

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:C /
                            C:H /
                            I:H /
                            A:H

References

Last enrichment sync: 02-Nov-2026 12:46
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

CVE-2026-20315 and CVE-2026-20317 cover improper access control and authentication bugs potentially leading to bypasses; CVE-2026-20231 groups code/OS command injections; and CVE-2026-20318 covers input validation and Cisco Patches 15 Vulnerabilities Across Crosswork, Secure Workload and Other Products

CVE (9)

Vendors (1)

Products (12)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.