peter bassill · operator
$ cve CVE-2009-2653 JSON

CVE-2009-2653 EXPLOIT

4.6
MEDIUM · CVSS 2.0 · EPSS 5.9% (pctl 93)

Patch early

A public exploit exists.

Description

The NtUserConsoleControl function in win32k.sys in Microsoft Windows XP SP2 and SP3, and Server 2003 before SP1, allows local administrators to bypass unspecified "security software" and gain privileges via a crafted call that triggers an overwrite of an arbitrary memory location. NOTE: the vendor disputes the significance of this report, stating that 'the Administrator to SYSTEM "escalation" is not a security boundary we defend.

Scoring

CVSS4.6 (MEDIUM, v2.0)
VectorAV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS5.93% — more likely to be exploited than 93% of all CVEs
WeaknessCWE-264
On CISA KEVno
Public exploityes
Published2009-08-03
Last modified2026-06-16

Affected (2)

VendorProduct
microsoftwindows server 2003
microsoftwindows xp

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD