CVE-2025-4539 Hainan ToDesk DLL File Parser profapi.dll uncontrolled search path
Local attackers can exploit an uncontrolled search path in ToDesk's DLL parser to execute arbitrary code, requiring high complexity and local access.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4539?
CVE-2025-4539 is a high-severity vulnerability in Hainan ToDesk, published on 11 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was found in Hainan ToDesk 4.7.6.3. It has been declared as critical. This vulnerability affects unknown code in the library profapi.dll of the component DLL File Parser. The manipulation leads to uncontrolled search path. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-4539?
It affects 1 product.
Products include Todesk Todesk.
How do I fix CVE-2025-4539?
No fix has been published for CVE-2025-4539 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-4539 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4539 exists.
Other vulnerabilities in Hainan ToDesk
Sources
Also known as GHSA-7q2c-3wqx-c54w.