CVE-2008-4128
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
33.9%
98.3th percentile
CISA KEV
Listed
Added 2026-07-13 · patch by 2026-07-16
Weakness / dates
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Published — · modified —
Timeline
- 2026-07-13 — Added to CISA KEV (actively exploited)
- 2026-07-16 — CISA patch-by deadline
Description
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.