CVE-2026-20030
Multiple vulnerabilities have been discovered in Cisco products. Some of them allow an attacker to cause arbitrary code execution remotely, privilege escalation and breach of data confidentiality.
CSIRTS triage
- What
- Multiple vulnerabilities across Cisco products allow remote code execution, privilege escalation, and data confidentiality breach.
- Who is affected
- Organizations deploying various Cisco products.
- Urgency
- High priority; RCE and privilege escalation indicate critical severity across Cisco product line.
- Action
- Identify affected Cisco products and apply vendor security updates for all eight CVEs listed.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all EPSS-scored CVEs.
Advisory coverage (4)
- criticalCisco Crosswork Security Hardening Release: August 2026cisco-psirt · 2026-08-21
- unknownMultiple vulnerabilities in Cisco products (20 August 2026)cert-fr-avis · 2026-08-20
- criticalCVE-2026-20030: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Cro…nvd · 2026-08-19
- criticalCisco Advance Notification for Publication of August 19, 2026, Security Advisoriescisco-psirt · 2026-08-19
External references
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