# CVE-2026-20315

## Summary

- **CVE ID:** CVE-2026-20315
- **Severity:** CRITICAL
- **CVSS Score:** 10 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
- **CWE:** CWE-284
- **Published:** Aug 19, 2026
- **Last Modified:** Aug 20, 2026

## 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.

## Affected Products

- Cisco — Cisco Secure Workload (2.2.1.41)
- Cisco — Cisco Secure Workload (3.2.1.18)
- Cisco — Cisco Secure Workload (3.3.2.50)
- Cisco — Cisco Secure Workload (3.4.1.28)
- Cisco — Cisco Secure Workload (3.4.1.34)
- Cisco — Cisco Secure Workload (2.3.1.45)
- Cisco — Cisco Secure Workload (2.3.1.41)
- Cisco — Cisco Secure Workload (3.3.2.28)
- Cisco — Cisco Secure Workload (3.1.1.59)
- Cisco — Cisco Secure Workload (2.0.2.20)
- Cisco — Cisco Secure Workload (2.1.1.33)
- Cisco — Cisco Secure Workload (2.1.1.29)
- Cisco — Cisco Secure Workload (3.2.1.28)
- Cisco — Cisco Secure Workload (3.4.1.35)
- Cisco — Cisco Secure Workload (3.1.1.65)
- Cisco — Cisco Secure Workload (3.1.1.67)
- Cisco — Cisco Secure Workload (2.0.1.34)
- Cisco — Cisco Secure Workload (2.3.1.49)
- Cisco — Cisco Secure Workload (2.2.1.39)
- Cisco — Cisco Secure Workload (3.4.1.19)
- Cisco — Cisco Secure Workload (3.3.2.23)
- Cisco — Cisco Secure Workload (3.1.1.61)
- Cisco — Cisco Secure Workload (3.1.1.54)
- Cisco — Cisco Secure Workload (3.5.1.17)
- Cisco — Cisco Secure Workload (3.3.2.33)
- Cisco — Cisco Secure Workload (3.5.1.1)
- Cisco — Cisco Secure Workload (2.3.1.53)
- Cisco — Cisco Secure Workload (3.5.1.20)
- Cisco — Cisco Secure Workload (3.5.1.30)
- Cisco — Cisco Secure Workload (3.3.2.16)
- Cisco — Cisco Secure Workload (3.1.1.55)
- Cisco — Cisco Secure Workload (3.4.1.6)
- Cisco — Cisco Secure Workload (2.3.1.50)
- Cisco — Cisco Secure Workload (2.3.1.52)
- Cisco — Cisco Secure Workload (3.2.1.19)
- Cisco — Cisco Secure Workload (2.2.1.35)
- Cisco — Cisco Secure Workload (3.1.1.53)
- Cisco — Cisco Secure Workload (3.1.1.70)
- Cisco — Cisco Secure Workload (3.2.1.20)
- Cisco — Cisco Secure Workload (3.5.1.2)
- Cisco — Cisco Secure Workload (1.103.1.12)
- Cisco — Cisco Secure Workload (2.3.1.51)
- Cisco — Cisco Secure Workload (3.3.2.42)
- Cisco — Cisco Secure Workload (3.4.1.1)
- Cisco — Cisco Secure Workload (3.3.2.12)
- Cisco — Cisco Secure Workload (2.1.1.31)
- Cisco — Cisco Secure Workload (3.5.1.23)
- Cisco — Cisco Secure Workload (3.3.2.53)
- Cisco — Cisco Secure Workload (3.4.1.14)
- Cisco — Cisco Secure Workload (3.3.2.2)
- Cisco — Cisco Secure Workload (3.4.1.20)
- Cisco — Cisco Secure Workload (3.3.2.35)
- Cisco — Cisco Secure Workload (2.2.1.34)
- Cisco — Cisco Secure Workload (1.102.21)
- Cisco — Cisco Secure Workload (3.3.2.5)
- Cisco — Cisco Secure Workload (3.5.1.31)
- Cisco — Cisco Secure Workload (3.6.1.5)
- Cisco — Cisco Secure Workload (3.2.1.31)
- Cisco — Cisco Secure Workload (3.5.1.37)
- Cisco — Cisco Secure Workload (3.4.1.40)
- Cisco — Cisco Secure Workload (3.6.1.17)
- Cisco — Cisco Secure Workload (3.6.1.21)
- Cisco — Cisco Secure Workload (3.2.1.32)
- Cisco — Cisco Secure Workload (3.2.1.33)
- Cisco — Cisco Secure Workload (3.6.1.35)
- Cisco — Cisco Secure Workload (3.6.1.36)
- Cisco — Cisco Secure Workload (3.7.1.5)
- Cisco — Cisco Secure Workload (3.6.1.47)
- Cisco — Cisco Secure Workload (3.7.1.22)
- Cisco — Cisco Secure Workload (3.6.1.52)
- Cisco — Cisco Secure Workload (3.7.1.39)
- Cisco — Cisco Secure Workload (3.8.1.1)
- Cisco — Cisco Secure Workload (3.7.1.51)
- Cisco — Cisco Secure Workload (3.8.1.19)
- Cisco — Cisco Secure Workload (3.8.1.36)
- Cisco — Cisco Secure Workload (3.7.1.59)
- Cisco — Cisco Secure Workload (3.8.1.39)
- Cisco — Cisco Secure Workload (3.9.1.1)
- Cisco — Cisco Secure Workload (3.9.1.10)
- Cisco — Cisco Secure Workload (3.9.1.24)
- Cisco — Cisco Secure Workload (3.9.1.25)
- Cisco — Cisco Secure Workload (3.9.1.28)
- Cisco — Cisco Secure Workload (3.9.1.38)
- Cisco — Cisco Secure Workload (3.8.1.53)
- Cisco — Cisco Secure Workload (3.9.1.52)
- Cisco — Cisco Secure Workload (3.10.1.1)
- Cisco — Cisco Secure Workload (3.9.1.64)
- Cisco — Cisco Secure Workload (3.10.2.11)
- Cisco — Cisco Secure Workload (3.9.1.66)
- Cisco — Cisco Secure Workload (3.10.3.19)
- Cisco — Cisco Secure Workload (3.9.1.69)
- Cisco — Cisco Secure Workload (3.10.4.8)
- Cisco — Cisco Secure Workload (3.10.5.6)
- Cisco — Cisco Secure Workload (4.0.1.1)
- Cisco — Cisco Secure Workload (4.0.2.4)
- Cisco — Cisco Secure Workload (4.0.2.5)
- Cisco — Cisco Secure Workload (3.10.6.3)
- Cisco — Cisco Secure Workload (3.10.7.4)
- Cisco — Cisco Secure Workload (4.0.3.13)
- Cisco — Cisco Secure Workload (4.0.3.17)
- Cisco — Cisco Secure Workload (3.10.8.3)

## References

- [CNA](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-csw1-shSvndWP)
- [CVE](https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.41%
- **EPSS Percentile:** 35.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._