8.1high
CVE-2008-4128KEVin critical feed1 exploit
Multiple cross-site request forgery (CSRF) vulnerabilities in the HTTP Administration component in Cisco IOS 12.4 on the 871 Integrated Ser…
Published 18 y ago · modified 44 d ago · JSON
CVSS
8.1
v3.1 · CNA
CISA KEV
Yes
added 2026-07-13
EPSS
33.9%
percentile 98%
Public exploits
1
Exploit-DB
Summary
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.
Known exploited (CISA KEV)
- Added
- 3 mo ago
- Due date
- 2026-07-16 (3 mo ago)
- Ransomware use
- Unknown
- Required action
- Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- Vendor / product
- Cisco / IOS
- CISA name
- Cisco IOS Cross-Site Request Forgery Vulnerability
CISA SSVC assessment
- Exploitation
- Active — exploited in the wild
- Automatable
- no
- Technical impact
- total
- Assessed
- 3 mo ago
Exploit prediction (EPSS)
33.87% probability of exploitation in the next 30 days, higher than 98% of all scored CVEs.
Exploits and detections
- EDB-6476 Cisco Router - HTTP Administration Cross-Site Request Forgery / Command Execution (1) · remote · 2008-09-17
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
- CWE-352 Cross-Site Request Forgery
- Technology feeds
- Cisco IOS (RSS, critical only)
References
- exploit-db.com /exploits/6476 · exploit, x_refsource_EXPLOIT-DB, x_transferred
- exchange.xforce.ibmcloud.com /vulnerabilities/45226 · vdb-entry, x_refsource_XF, x_transferred
- jbrownsec.blogspot.com /2008/09/cisco-0day-released.html · x_refsource_MISC, x_transferred
- exploit-db.com /exploits/6477 · exploit, x_refsource_EXPLOIT-DB, x_transferred
- securityfocus.com /bid/31218 · vdb-entry, x_refsource_BID, x_transferred
- media.defense.gov /2026/Jul/09/2003959498/-1/-1/1/CSA_IMPROVE_ROUTER_HYGIENE.PDF · third-party-advisory
- cisco.com /c/en/us/obsolete/ios-nx-os-software/cisco-ios-software-releases-12-4-mainline.html · mitigation
- cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2008-4128 · government-resource
Sources
- CVE List: CVE-2008-4128
- NVD: CVE-2008-4128
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.