CVE-2008-4128

MEDIUMPre-NVD 4.39.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-07-13), indicating real-world exploitation has been confirmed by US federal agencies. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3 retained for reference (NVD's own analysis pending). Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa-adp, cisa_kev, epss, ghsa
Trending — KEV-added this weekExploited in the wild
4.3
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 24%CVSS: 4.3Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
4.3
EG Score
9.0(high)
EPSS
97.6%
KEV
⚠ Exploited

Published

September 18, 2008

Last Modified

July 14, 2026

Advisory Details (4)

Auto-updated Jul 13, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic
http://www.securityfocus.com/bid/31218
generic🟡 PoC Available

Cisco Router - HTTP Administration Cross-Site Request Forgery / Command Execution (2) - Hardware remote Exploit

https://www.exploit-db.com/exploits/6477
generic

IBM X-Force Exchange

https://exchange.xforce.ibmcloud.com/vulnerabilities/45226
generic🟡 PoC Available

Cisco Router - HTTP Administration Cross-Site Request Forgery / Command Execution (1) - Hardware remote Exploit

https://www.exploit-db.com/exploits/6476

Vendor Advisories for CVE-2008-4128(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 58× in last 7d / 98× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 156 total refreshes for this CVE.

  1. 2026-07-22 13:07 UTCGHSA enrichment
  2. 2026-07-22 09:22 UTCGHSA enrichment
  3. 2026-07-22 05:37 UTCGHSA enrichment
  4. 2026-07-22 01:42 UTCGHSA enrichment
  5. 2026-07-21 21:02 UTCGHSA enrichment
  6. 2026-07-21 17:16 UTCEG score recompute
  7. 2026-07-21 17:16 UTCGHSA enrichment
  8. 2026-07-21 14:37 UTCCISA KEV update
  9. 2026-07-21 13:31 UTCGHSA enrichment
  10. 2026-07-21 09:44 UTCGHSA enrichment
  11. 2026-07-21 05:57 UTCGHSA enrichment
  12. 2026-07-21 02:11 UTCGHSA enrichment
  13. 2026-07-20 22:24 UTCGHSA enrichment
  14. 2026-07-20 18:40 UTCEG score recompute
  15. 2026-07-20 18:39 UTCGHSA enrichment
  16. 2026-07-20 17:03 UTCEPSS rescore
  17. 2026-07-20 14:55 UTCGHSA enrichment
  18. 2026-07-20 11:04 UTCGHSA enrichment
  19. 2026-07-20 07:19 UTCGHSA enrichment
  20. 2026-07-20 03:34 UTCGHSA enrichment
  21. 2026-07-19 23:49 UTCGHSA enrichment
  22. 2026-07-19 20:05 UTCGHSA enrichment
  23. 2026-07-19 16:18 UTCEG score recompute
  24. 2026-07-19 16:18 UTCGHSA enrichment
  25. 2026-07-19 12:25 UTCGHSA enrichment
Show 75 more
  1. 2026-07-19 08:40 UTCGHSA enrichment
  2. 2026-07-19 04:55 UTCEG score recompute
  3. 2026-07-19 04:55 UTCGHSA enrichment
  4. 2026-07-19 01:09 UTCGHSA enrichment
  5. 2026-07-18 21:23 UTCGHSA enrichment
  6. 2026-07-18 17:38 UTCGHSA enrichment
  7. 2026-07-18 13:53 UTCGHSA enrichment
  8. 2026-07-18 10:08 UTCEG score recompute
  9. 2026-07-18 10:08 UTCGHSA enrichment
  10. 2026-07-18 09:59 UTCEPSS rescore
  11. 2026-07-18 06:23 UTCGHSA enrichment
  12. 2026-07-18 02:38 UTCGHSA enrichment
  13. 2026-07-17 22:53 UTCGHSA enrichment
  14. 2026-07-17 19:08 UTCGHSA enrichment
  15. 2026-07-17 15:23 UTCGHSA enrichment
  16. 2026-07-17 11:37 UTCGHSA enrichment
  17. 2026-07-17 07:51 UTCEG score recompute
  18. 2026-07-17 07:51 UTCGHSA enrichment
  19. 2026-07-17 04:06 UTCGHSA enrichment
  20. 2026-07-17 00:21 UTCGHSA enrichment
  21. 2026-07-16 20:36 UTCGHSA enrichment
  22. 2026-07-16 17:04 UTCCISA KEV update
  23. 2026-07-16 16:58 UTCEPSS rescore
  24. 2026-07-16 16:51 UTCGHSA enrichment
  25. 2026-07-16 12:53 UTCGHSA enrichment
  26. 2026-07-16 09:06 UTCGHSA enrichment
  27. 2026-07-16 05:21 UTCGHSA enrichment
  28. 2026-07-16 01:35 UTCGHSA enrichment
  29. 2026-07-15 21:50 UTCGHSA enrichment
  30. 2026-07-15 18:05 UTCGHSA enrichment
  31. 2026-07-15 16:54 UTCEPSS rescore
  32. 2026-07-15 16:54 UTCEPSS rescore
  33. 2026-07-15 16:49 UTCCISA KEV update
  34. 2026-07-15 15:04 UTCCISA KEV update
  35. 2026-07-15 14:20 UTCGHSA enrichment
  36. 2026-07-15 10:34 UTCGHSA enrichment
  37. 2026-07-15 06:45 UTCGHSA enrichment
  38. 2026-07-15 03:01 UTCGHSA enrichment
  39. 2026-07-15 01:55 UTCEPSS rescore
  40. 2026-07-14 23:15 UTCGHSA enrichment
  41. 2026-07-14 19:28 UTCGHSA enrichment
  42. 2026-07-14 18:05 UTCCISA KEV update
  43. 2026-07-14 15:43 UTCGHSA enrichment
  44. 2026-07-14 11:57 UTCGHSA enrichment
  45. 2026-07-14 08:11 UTCGHSA enrichment
  46. 2026-07-14 04:25 UTCGHSA enrichment
  47. 2026-07-14 00:38 UTCGHSA enrichment
  48. 2026-07-13 22:25 UTCEPSS rescore
  49. 2026-07-13 20:53 UTCGHSA enrichment
  50. 2026-07-13 17:08 UTCEG score recompute▲ 9.00
  51. 2026-07-13 17:08 UTCGHSA enrichment
  52. 2026-07-13 17:07 UTCCISA KEV update
  53. 2026-07-13 13:42 UTCMITRE cvelistV5CVSS v3 → 4.3 · severity → MEDIUM
  54. 2026-07-13 06:07 UTCEPSS rescore
  55. 2026-07-11 08:22 UTCEPSS rescore
  56. 2026-07-11 08:22 UTCEPSS rescore
  57. 2026-07-09 19:04 UTCEPSS rescore
  58. 2026-07-08 15:09 UTCEPSS rescore
  59. 2026-07-06 16:23 UTCEPSS rescore
  60. 2026-07-05 02:26 UTCEPSS rescore
  61. 2026-07-05 02:26 UTCEPSS rescore
  62. 2026-07-02 14:00 UTCEPSS rescore
  63. 2026-07-01 15:02 UTCEPSS rescore
  64. 2026-07-01 15:02 UTCEPSS rescore
  65. 2026-06-30 23:19 UTCEPSS rescore
  66. 2026-06-28 04:52 UTCEPSS rescore
  67. 2026-06-27 03:04 UTCEPSS rescore
  68. 2026-06-25 13:46 UTCEPSS rescore
  69. 2026-06-25 13:46 UTCEPSS rescore
  70. 2026-06-24 14:02 UTCEPSS rescore
  71. 2026-06-24 14:02 UTCEPSS rescore
  72. 2026-06-23 21:29 UTCEPSS rescore
  73. 2026-06-23 21:29 UTCEPSS rescore
  74. 2026-06-22 14:22 UTCEPSS rescore
  75. 2026-06-22 14:22 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-6476✓ verified
    First seen Sep 17, 2008

    Cisco Router - HTTP Administration Cross-Site Request Forgery / Command Execution (1)

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2008-4128?
CVE-2008-4128 is a medium vulnerability published on September 18, 2008. 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…
When was CVE-2008-4128 disclosed?
CVE-2008-4128 was first published in the National Vulnerability Database on September 18, 2008, with the most recent update on July 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2008-4128 actively exploited?
Yes. CISA added CVE-2008-4128 to the Known Exploited Vulnerabilities catalog on July 13, 2026, affecting Cisco IOS. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2008-4128?
CVE-2008-4128 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2008-4128?
CVE-2008-4128 affects Cisco IOS. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2008-4128?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2008-4128, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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