Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2008-4128

CVE-2008-4128HIGH

n/a n/a — Cisco IOS

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   R  U  H  H  N    8.1   .3387   98.4   YES

AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —

TIMELINE
  Sep 18  Reserved by mitre
  Sep 18  Published (CNA: mitre)
  Jul 13  Added to CISA KEV, remediation due 2026-07-16
  Jul 17  DUE DATE PASSED — CVE-2008-4128 (Cisco IOS). CISA remediation deadline was July 16, 2026; still in catalog.
  Sep 24  RESCORED — CVE-2008-4128. CVSS 4.3 → 8.1 (NVD).

CWE-352 · CNA: mitre · CVSS v3.1 · 8 references · NVD status: Analyzed · KEV due July 16, 2026

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in the HTTP Administration component in Cisco IOS 12.4 on the 871 Integrated Services Router allow 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. NOTE: some of these details are obtained from third party information.

Lifecycle

Complete event history — 5 events, chronological
Date	Event	Detail
September 18, 2008	Reserved	Reserved by mitre
September 18, 2008	Published	Published (CNA: mitre)
July 13, 2026	KEV ADDED	Added to CISA KEV, remediation due 2026-07-16
July 17, 2026	DUE DATE PASSED	DUE DATE PASSED — CVE-2008-4128 (Cisco IOS). CISA remediation deadline was July 16, 2026; still in catalog.
September 24, 2026	RESCORED	RESCORED — CVE-2008-4128. CVSS 4.3 → 8.1 (NVD).

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
n/a	n/a	—	n/a	—

Weaknesses

CWE-352

References (8)

http://jbrownsec.blogspot.com/2008/09/cisco-0day-released.html [Broken Link]
http://www.securityfocus.com/bid/31218 [Exploit, Third Party Advisory, VDB Entry]
https://exchange.xforce.ibmcloud.com/vulnerabilities/45226 [Third Party Advisory, VDB Entry]
https://media.defense.gov/2026/Jul/09/2003959498/-1/-1/1/CSA_IMPROVE_ROUTER_HYGIENE.PDF [Third Party Advisory, US Government Resource]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2008-4128 [US Government Resource]
https://www.cisco.com/c/en/us/obsolete/ios-nx-os-software/cisco-ios-software-releases-12-4-mainline.html [Product]
https://www.exploit-db.com/exploits/6476 [Exploit, Third Party Advisory, VDB Entry]
https://www.exploit-db.com/exploits/6477 [Exploit, Third Party Advisory, VDB Entry]

Authoritative record: CVE-2008-4128 at cve.org

Weaknesses: CWE-352

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2008-4128 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.