smss.exe debugging subsystem in Windows NT and Windows 2000 does not properly authenticate programs that connect to other programs, which allows local users to gain administrator or SYSTEM privileges by duplicating a handle to a privileged process, as demonstrated by DebPloit.
CVE-2002-0367
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 7.8 retained for reference. Confidence: HIGH.
- Actively exploited in the wild (CISA-KEV)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.8
- EG Score
- 9.0(high)
- EPSS
- 91.5%
- KEV
- ⚠ Exploited
Published
June 25, 2002
Last Modified
June 16, 2026
Advisory Details (6)
Auto-updated May 19, 2026Microsoft Security Bulletin MS02-024 - Critical | Microsoft Learn
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-024Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 90× in last 7d / 384× 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 616 total refreshes for this CVE.
- 2026-07-14 03:07 UTCEG score recompute
- 2026-07-14 03:07 UTCGHSA enrichment
- 2026-07-13 23:08 UTCEG score recompute
- 2026-07-13 23:08 UTCGHSA enrichment
- 2026-07-13 19:08 UTCEG score recompute
- 2026-07-13 19:08 UTCGHSA enrichment
- 2026-07-13 17:07 UTCCISA KEV update
- 2026-07-13 15:08 UTCEG score recompute
- 2026-07-13 15:08 UTCGHSA enrichment
- 2026-07-13 11:08 UTCEG score recompute
- 2026-07-13 11:08 UTCGHSA enrichment
- 2026-07-13 07:09 UTCEG score recompute
- 2026-07-13 07:09 UTCGHSA enrichment
- 2026-07-13 03:10 UTCEG score recompute
- 2026-07-13 03:10 UTCGHSA enrichment
- 2026-07-12 23:09 UTCEG score recompute
- 2026-07-12 23:09 UTCGHSA enrichment
- 2026-07-12 19:10 UTCEG score recompute
- 2026-07-12 19:10 UTCGHSA enrichment
- 2026-07-12 15:11 UTCEG score recompute
- 2026-07-12 15:11 UTCGHSA enrichment
- 2026-07-12 11:11 UTCEG score recompute
- 2026-07-12 11:11 UTCGHSA enrichment
- 2026-07-12 07:10 UTCEG score recompute
- 2026-07-12 07:10 UTCGHSA enrichment
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- 2026-07-12 03:10 UTCEG score recompute
- 2026-07-12 03:09 UTCGHSA enrichment
- 2026-07-11 23:10 UTCEG score recompute
- 2026-07-11 23:10 UTCGHSA enrichment
- 2026-07-11 19:10 UTCEG score recompute
- 2026-07-11 19:10 UTCGHSA enrichment
- 2026-07-11 15:11 UTCEG score recompute
- 2026-07-11 15:11 UTCGHSA enrichment
- 2026-07-11 11:11 UTCEG score recompute
- 2026-07-11 11:11 UTCGHSA enrichment
- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-11 07:12 UTCEG score recompute
- 2026-07-11 07:12 UTCGHSA enrichment
- 2026-07-11 03:13 UTCEG score recompute
- 2026-07-11 03:13 UTCGHSA enrichment
- 2026-07-10 23:14 UTCEG score recompute
- 2026-07-10 23:14 UTCGHSA enrichment
- 2026-07-10 19:14 UTCEG score recompute
- 2026-07-10 19:14 UTCGHSA enrichment
- 2026-07-10 17:52 UTCCISA KEV update
- 2026-07-10 15:14 UTCEG score recompute
- 2026-07-10 15:14 UTCGHSA enrichment
- 2026-07-10 11:13 UTCEG score recompute
- 2026-07-10 11:13 UTCGHSA enrichment
- 2026-07-10 07:14 UTCEG score recompute
- 2026-07-10 07:14 UTCGHSA enrichment
- 2026-07-10 03:13 UTCEG score recompute
- 2026-07-10 03:12 UTCGHSA enrichment
- 2026-07-09 23:11 UTCEG score recompute
- 2026-07-09 23:11 UTCGHSA enrichment
- 2026-07-09 19:11 UTCEG score recompute
- 2026-07-09 19:11 UTCGHSA enrichment
- 2026-07-09 15:12 UTCEG score recompute
- 2026-07-09 15:11 UTCGHSA enrichment
- 2026-07-09 11:10 UTCEG score recompute
- 2026-07-09 11:10 UTCGHSA enrichment
- 2026-07-09 07:11 UTCEG score recompute
- 2026-07-09 07:11 UTCGHSA enrichment
- 2026-07-09 03:11 UTCEG score recompute
- 2026-07-09 03:11 UTCGHSA enrichment
- 2026-07-08 23:10 UTCEG score recompute
- 2026-07-08 23:09 UTCGHSA enrichment
- 2026-07-08 19:10 UTCEG score recompute
- 2026-07-08 19:10 UTCGHSA enrichment
- 2026-07-08 15:10 UTCEG score recompute
- 2026-07-08 15:10 UTCGHSA enrichment
- 2026-07-08 15:08 UTCEPSS rescore
- 2026-07-08 11:10 UTCEG score recompute
- 2026-07-08 11:10 UTCGHSA enrichment
- 2026-07-08 07:11 UTCEG score recompute
- 2026-07-08 07:11 UTCGHSA enrichment
- 2026-07-08 03:08 UTCEG score recompute
- 2026-07-08 03:08 UTCGHSA enrichment
- 2026-07-07 23:04 UTCEG score recompute
- 2026-07-07 23:04 UTCGHSA enrichment
- 2026-07-07 19:04 UTCEG score recompute
- 2026-07-07 19:04 UTCGHSA enrichment
- 2026-07-07 19:01 UTCCISA KEV update
- 2026-07-07 17:16 UTCCISA KEV update
- 2026-07-07 15:04 UTCEG score recompute
- 2026-07-07 15:04 UTCGHSA enrichment
- 2026-07-07 10:52 UTCEG score recompute
- 2026-07-07 10:52 UTCGHSA enrichment
- 2026-07-07 06:53 UTCEG score recompute
- 2026-07-07 06:52 UTCGHSA enrichment
- 2026-07-07 02:53 UTCEG score recompute
- 2026-07-07 02:53 UTCGHSA enrichment
- 2026-07-06 22:54 UTCEG score recompute
- 2026-07-06 22:54 UTCGHSA enrichment
- 2026-07-06 18:54 UTCEG score recompute
- 2026-07-06 18:54 UTCGHSA enrichment
- 2026-07-06 14:55 UTCEG score recompute
- 2026-07-06 14:55 UTCGHSA enrichment
- 2026-07-06 10:55 UTCEG score recompute
- 2026-07-06 10:55 UTCGHSA enrichment
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-21344✓ verifiedFirst seen Mar 13, 2002
Microsoft Windows NT 4.0/2000 - Process Handle Local Privilege Escalation
Open source ↗
Frequently asked(6)
What is CVE-2002-0367?
When was CVE-2002-0367 disclosed?
Is CVE-2002-0367 actively exploited?
What is the CVSS score of CVE-2002-0367?
Which products are affected by CVE-2002-0367?
How do I remediate CVE-2002-0367?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2002-0367
Is Your Infrastructure Affected by CVE-2002-0367?
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