DLL search path hijacking in UPDF
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-427.
Summary
DLL search path hijacking vulnerability in the UPDF.exe executable for Windows version 1.8.5.0 allows attackers with local access to execute arbitrary code by placing a dxtn.dll file of their choice in the 'C:\Users\<user>\AppData\Local\Microsoft\WindowsApps\' directory, which could lead to arbitrary code execution and persistence.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-10213
- 2026-10-03 Alias added: GHSA-4pvg-877c-6rg9
References
More Updf vulnerabilities
- TI-2025-09377 DLL search path hijacking in UPDF CVSS 4.0HIGH 7.0
- TI-2025-09376 DLL search path hijacking in UPDF CVSS 4.0HIGH 7.0
Sources
- CVE-2025-10213 · CVE Program
- CVE-2025-10213 · NVD
- FIRST EPSS
- GHSA-4pvg-877c-6rg9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences