CVE-2012-1856

HIGHNVD 8.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-03-03), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
8.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 62%CVSS: 8.8Exploit: NoneExposed: 0

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

The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office 2003 SP3, Office 2003 Web Components SP3, Office 2007 SP2 and SP3, Office 2010 SP1, SQL Server 2000 SP4, SQL Server 2005 SP4, SQL Server 2008 SP2, SP3, R2, R2 SP1, and R2 SP2, Commerce Server 2002 SP4, Commerce Server 2007 SP2, Commerce Server 2009 Gold and R2, Host Integration Server 2004 SP1, Visual FoxPro 8.0 SP1, Visual FoxPro 9.0 SP2, and Visual Basic 6.0 Runtime allows remote attackers to execute arbitrary code via a crafted (1) document or (2) web page that triggers system-state corruption, aka "MSCOMCTL.OCX RCE Vulnerability."

CVSS v3
8.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
99.1%
KEV
⚠ Exploited

Published

August 15, 2012

Last Modified

April 22, 2026

Advisory Details (3)

Auto-updated May 2, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-1856
generic🟡 PoC Available

Microsoft Security Bulletin MS12-060 - Critical | Microsoft Learn

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-060
generic
http://www.securityfocus.com/bid/54948

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 44× in last 7d / 199× 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 399 total refreshes for this CVE.

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

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Frequently asked(6)

What is CVE-2012-1856?
CVE-2012-1856 is a high vulnerability published on August 15, 2012. The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office 2003 SP3, Office 2003 Web Components SP3, Office 2007 SP2 and SP3, Office 2010 SP1, SQL Server 2000 SP4, SQL Server 2005 SP4, SQL Server 2008 SP2, SP3, R2, R2 SP1, and R2 SP2, Commerce Server 2002 SP4, Commerce…
When was CVE-2012-1856 disclosed?
CVE-2012-1856 was first published in the National Vulnerability Database on August 15, 2012, with the most recent update on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2012-1856 actively exploited?
Yes. CISA added CVE-2012-1856 to the Known Exploited Vulnerabilities catalog on March 3, 2022, affecting Microsoft Office. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2012-1856?
CVE-2012-1856 has a CVSS v3 base score of 8.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2012-1856?
CVE-2012-1856 affects Microsoft Office. 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-2012-1856?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-1856, 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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