SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2010-3139

Untrusted search path vulnerability in Microsoft Windows Progman Group Converter (grpconv.exe) allows local users, and possibly remote attackers, to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse imm.dll that is located in…

EXPLOIT ✓HIGH 9.3EPSS 23.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 23.5%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Untrusted search path vulnerability in Microsoft Windows Progman Group Converter (grpconv.exe) allows local users, and possibly remote attackers, to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse imm.dll that is located in the same folder as a .grp file.

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
23.50% probability · 98th percentile
Public exploits
1 in Exploit-DB · verified · first 25 August 2010
CISA KEV
Not listed
Affected
microsoft/windows
Source
cve@mitre.org
EPSS trend
0%13%25%26 October 2026: 23.50%26 October 202626 October 2026

EPSS 23.5% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-14758source ↗Microsoft Group Convertor - 'imm.dll' DLL Hijackingwindows · Beenu Aroralocal25 August 2010yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.