Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
n/a n/a — Microsoft Win32k
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .5620 99.0 YES
AFFECTED
Product Versions Fixed
n/a n/a – —
TIMELINE
Feb 17 Reserved by microsoft
Mar 3 Added to CISA KEV, remediation due 2022-03-24
Mar 3 Published (CNA: microsoft)
Aug 13 EXPLOIT PUBLISHED — CVE-2015-1701. Public exploit reference added.
Description
Win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Vista SP2, and Server 2008 SP2 allows local users to gain privileges via a crafted application, as exploited in the wild in April 2015, aka "Win32k Elevation of Privilege Vulnerability."
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
| February 17, 2015 | Reserved | Reserved by microsoft |
| March 3, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-03-24 |
| March 3, 2022 | Published | Published (CNA: microsoft) |
| August 13, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2015-1701. Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| n/a | n/a | — | n/a | — |
References (9)
- http://seclists.org/fulldisclosure/2020/May/34 [Broken Link, Mailing List, Third Party Advisory]
- http://twitter.com/symantec/statuses/590208710527549440 [Press/Media Coverage]
- http://www.securityfocus.com/bid/74245 [Broken Link, Third Party Advisory, VDB Entry]
- http://www.securitytracker.com/id/1032155 [Broken Link, Third Party Advisory, VDB Entry]
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-051 [Patch, Vendor Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-1701 [US Government Resource]
- https://www.exploit-db.com/exploits/37049/ [Exploit, Third Party Advisory, VDB Entry]
- https://www.exploit-db.com/exploits/37367/ [Exploit, Third Party Advisory, VDB Entry]
- https://www.fireeye.com/blog/threat-research/2015/04/probable_apt28_useo.html [Third Party Advisory]
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2015-1701 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.