High severity · published Dec 30, 2025
CVE-2025-66835
TrueConf Client 8.5.2 is vulnerable to DLL hijacking via crafted wfapi.dll allowing local attackers to execute arbitrary code within the user's context
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
TrueConf Client 8.5.2 is vulnerable to DLL hijacking via crafted wfapi.dll allowing local attackers to execute arbitrary code within the user's context.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TR
Trueconf · Trueconf
8.5.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-66835
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-66835
Exploit
https://github.com/x00nullbit/CVE-References/blob/main/CVE-2025-66835/README.md
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