Cisco Advises on Critical Vulnerability CVE-2026-20182 with Active Exploitation

Severity: High (Score: 72.9)

Sources: Cyber.Gc.Ca, sec.cloudapps.cisco.com

Summary

On May 14, 2026, Cisco released a security advisory addressing critical vulnerabilities, specifically CVE-2026-20182, which has been confirmed to have limited exploitation. The Cybersecurity and Infrastructure Security Agency (CISA) added this CVE to their Known Exploited Vulnerabilities (KEV) Database on the same day. Users and administrators of affected Cisco products are urged to review the advisory and apply necessary updates. The advisory highlights the importance of immediate action to mitigate potential risks associated with this vulnerability. The scope of impact includes various Cisco products, although specific systems affected were not detailed in the advisory. The advisory serves as a critical reminder for organizations to maintain up-to-date security practices. Key Points: • CVE-2026-20182 was added to CISA's KEV Database due to active exploitation. • Cisco released a security advisory on May 14, 2026, addressing critical vulnerabilities. • Users are urged to apply updates to mitigate risks associated with the vulnerabilities.

Key Entities

• AMD (company)
• CVE-2026-20182 (cve)