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CVE-2008-4128: Cisco IOS Cross-Site Request

Status: KEV  |  Advisory ID: CVE-2008-4128

Key Details

CVECVE-2008-4128
Affected productsCisco IOS
Exploitation statusListed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating confirmed active exploitation.
Classified asCWE-352 (Cross-Site Request Forgery (CSRF))
KEV listingAdded to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-07-13.
Exploitation prediction (EPSS)34% probability of exploitation in the next 30 days (98% percentile) -- FIRST.org's EPSS model.
Federal remediation deadline2026-07-16 (CISA KEV, Binding Operational Directive).

What to Know

Cisco IOS 12.4 contains multiple cross-site forgery vulnerabilities that allows remote attackers to execute arbitrary commands via (1) a certain "show privilege" command to the /level/15/exec/- URI, and (2) a certain "alias exec" command to the /level/15/exec/-/configure/http URI.

References

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