CVE-2011-1974

NONECVSS 0.0Elevated
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 7%CVSS: —Exploit: NoneExposed: 0

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

NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "NDISTAPI Elevation of Privilege Vulnerability."

CVSS v3
—
EG Score
0.0(none)
EPSS
93.4%
KEV
Not listed

Published

August 10, 2011

Last Modified

April 29, 2026

References (10)

Data Freshness Timeline

(refreshed 10× in last 7d / 41× 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.

  1. 2026-07-06 16:23 UTCEPSS rescore
  2. 2026-07-06 02:19 UTCEPSS rescore
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  11. 2026-06-28 14:03 UTCEPSS rescore
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  1. 2026-06-18 17:49 UTCEPSS rescore
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  6. 2026-06-15 17:44 UTCEPSS rescore
  7. 2026-06-14 23:14 UTCEPSS rescore
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  9. 2026-06-13 22:57 UTCEPSS rescore
  10. 2026-06-13 22:57 UTCEPSS rescore
  11. 2026-06-12 23:08 UTCEPSS rescore
  12. 2026-06-11 13:56 UTCEPSS rescore
  13. 2026-06-10 22:14 UTCEPSS rescore
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  22. 2026-06-04 13:09 UTCEPSS rescore
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  26. 2026-06-01 13:49 UTCEPSS rescore
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  28. 2026-05-31 22:28 UTCEPSS rescore
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  32. 2026-05-29 13:41 UTCEPSS rescore
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  34. 2026-05-29 07:17 UTCEG score recompute
  35. 2026-05-29 07:17 UTCGHSA enrichment
  36. 2026-05-28 13:42 UTCEPSS rescore
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  39. 2026-05-27 13:38 UTCEPSS rescore
  40. 2026-05-27 13:38 UTCEPSS rescore
  41. 2026-05-26 13:41 UTCEPSS rescore
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  43. 2026-05-26 07:16 UTCEPSS rescore
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  45. 2026-05-24 16:43 UTCEPSS rescore
  46. 2026-05-22 21:15 UTCEPSS rescore
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  49. 2026-05-20 22:37 UTCEPSS rescore
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  52. 2026-05-20 11:21 UTCEPSS rescore
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  55. 2026-05-18 21:29 UTCEPSS rescore
  56. 2026-05-18 21:29 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-40627
    First seen Oct 24, 2016

    Microsoft Windows (x86) - 'NDISTAPI' Local Privilege Escalation (MS11-062)

    Open source ↗

Frequently asked(4)

What is CVE-2011-1974?
CVE-2011-1974 is a none vulnerability published on August 10, 2011. NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "NDISTAPI Elevation of Privilege Vulnerability."
When was CVE-2011-1974 disclosed?
CVE-2011-1974 was first published in the National Vulnerability Database on August 10, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2011-1974 actively exploited?
CVE-2011-1974 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2011-1974?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-1974, 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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