# CVE-2026-20358

## Summary

- **CVE ID:** CVE-2026-20358
- **Severity:** CRITICAL
- **CVSS Score:** 10 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H)
- **CWE:** CWE-73
- **Published:** Aug 19, 2026
- **Last Modified:** Aug 21, 2026

## Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork 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-2026-20358 are related to external control of the file system issues that are grouped Common Weakness Enumeration (CWE) CWE-73.

## Affected Products

- Cisco — Cisco Crosswork Planning (7.0.2)
- Cisco — Cisco Crosswork Planning (7.1.0)
- Cisco — Cisco Crosswork Planning (7.0.0)
- Cisco — Cisco Crosswork Planning (7.0.4)
- Cisco — Cisco Crosswork Planning (7.0.1)
- Cisco — Cisco Crosswork Planning (7.0.3)
- Cisco — Cisco Crosswork Planning (7.2.0)
- Cisco — Cisco Crosswork Planning (7.1.1)
- Cisco — Cisco Crosswork Planning (7.1.2)

## References

- [CNA](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-crosswork-UzDTU9Vh)
- [CVE](https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.46%
- **EPSS Percentile:** 38.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._