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10.0

Cisco Crosswork Missing Authentication for Critical Functions

CVE-2026-20357 · published 15 days ago
Summary

Cisco Crosswork's security review found a way to bypass authentication for critical functions. This could allow unauthorized access to sensitive data or systems. To fix this, update to the latest hardening release from Cisco.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
cisco cisco crosswork planning 7.0.2
Original advisory text
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...
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-2026-20357 are related to missing authentication for critical function issues that are grouped under the Common Weakness Enumeration (CWE) CWE-306.
References
Severity
10.0 Critical
CVSS 3.1: 10.0 (MITRE)
Exploitation
EPSS <1%
Type
CWE-306Missing Authentication for Critical Function
Timeline
Published19 Aug 2026
Updated3 Sep 2026
First seen19 Aug 2026
Sources
CVE-2026-20357 · NVD
CVE-2026-20357 · MITRE
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