Cyber Resilience

CVE-2015-1701

Microsoft Windows 2003 Server r2

CISA KEVActive ExploitationEUVD ExploitedPublic PoCRansomware-linked
Published
21 April 2015
Modified
22 April 2026
KEV Added
03 March 2022
Patch / advisory
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.56 99th percentile
Risk Priority 83 floored blend · peak EPSS

Summary

CVE-2015-1701 is a high-severity an unspecified weakness vulnerability in Microsoft Windows 2003 Server. Its CVSS base score is 7.8 (High).

Operationally, ranked in the top 1% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog; a public proof-of-concept is referenced.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

The vulnerability CVE-2015-1701 resides in the Win32k.sys kernel-mode driver on Microsoft Windows Server 2003 SP2, Windows Vista SP2, and Windows Server 2008 SP2. It is an elevation-of-privilege flaw that can be triggered by a crafted application, as indicated by its CVSS 3.1 base score of 7.8 under an AV:L/AC:L/PR:L vector.

Local users on affected systems can exploit the issue by executing a malicious application, resulting in the ability to gain higher privileges. The vulnerability was observed being exploited in the wild during April 2015.

Microsoft security bulletin MS15-051 supplies patches that address the flaw on the listed platforms, along with associated mitigation steps referenced in the advisory.

The issue is tracked under the common name Win32k Elevation of Privilege Vulnerability and has been discussed in multiple public security trackers and mailing-list disclosures.

EU & UK References

Vulnerability Data

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…

more

Vulnerability."

CWE(s)
KEV Date Added
03 March 2022

Related Threats

CVEs Like This One

CVE-2017-0101Same product: Microsoft Windows 7both on KEV
CVE-2016-0040Same product: Microsoft Windows 7both on KEV
CVE-2018-8120Same product: Microsoft Windows 7both on KEV
CVE-2010-2568Same product: Microsoft Windows 7both on KEV
CVE-2012-0151Same product: Microsoft Windows 7both on KEV
CVE-2011-3402Same product: Microsoft Windows 7both on KEV
CVE-2018-8589Same product: Microsoft Windows 7both on KEV
CVE-2014-4077Same product: Microsoft Windows 7both on KEV
CVE-2010-4398Same product: Microsoft Windows 7both on KEV
CVE-2019-1132Same product: Microsoft Windows 7both on KEV

Affected Assets

microsoft
windows 2003 server
all versions, r2
microsoft
windows 7
all versions
microsoft
windows server 2008
all versions
microsoft
windows vista
all versions

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References