by Kastro
Paper/Archive/CVE-2026-20359

CVE-2026-20359

Cisco Cisco Crosswork Planning — Cisco Crosswork Security Hardening Release: August 2026

EPSS 0.4%CVSS 9.9
critical.is priorityof 100
37
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 36.7.367 × 207.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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 trackled by CVE-2026-20359 are related to insufficiently protected credentials issues that are grouped under the Common Weakness Enumeration (CWE) CWE-522.

Affected

ProductAffectedFixed inSource
Cisco Crosswork Planning7.0.2–CNA
Cisco Crosswork Planning7.1.0–CNA
Cisco Crosswork Planning7.0.0–CNA
Cisco Crosswork Planning7.0.4–CNA
Cisco Crosswork Planning7.0.1–CNA
Cisco Crosswork Planning7.0.3–CNA
Cisco Crosswork Planning7.2.0–CNA
Cisco Crosswork Planning7.1.1–CNA
Cisco Crosswork Planning7.1.2–CNA

Scores by source

cisco (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refsec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-crosswork-UzDTU9Vhrefcve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification