Critical Actively exploited

CVE-2008-4128

Cisco IOS Cross-Site Request Forgery Vulnerability

What this means

Weakness: A request forged from another site executes using the victim’s session (CSRF).
Likelihood: Exploitation is not hypothetical: CISA has observed it in the wild.

What to doTop priority: CISA sets the remediation deadline at 16 July 2026.

Read automatically from the CVSS vector, the weakness type (CWE) and the EPSS score. The technical description above remains the one published by NIST.

Published: 13 July 2026
CVSS: —
EPSS: 32.95% probability of exploitation within 30 days · above 98% of all CVEs
Weakness: CWE-352
CISA due date: 16 July 2026 past due
Sources: cisa-kev

References

https://nvd.nist.gov/vuln/detail/CVE-2008-4128