Critical [CVE-2026-20030 +3] Cisco Crosswork Security Hardening Release: August 2026
This critical-severity Cisco advisory covers CVE-2026-20030 and CVE-2026-20357 and 2 more CVEs affecting Crosswork Planning.
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Summary
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.
Affected product named by the advisory: Crosswork Planning.
- Scope: These vulnerabilities affect the following Cisco Crosswork platforms, regardless of device configuration:
- Release 7.2.1 and earlier (first fixed: 7.2.1-SP)
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
- 7.2.1-SP
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
- Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
- Release 7.2.1 and earlier: upgrade to 7.2.1-SP.
- There are no workarounds that address these vulnerabilities.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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