CVE-2025-9513 editso fuso mod.rs PenetrateRsaAndAesHandshake inadequate encryption
Weak encryption in the handshake process allows remote attackers to potentially decrypt traffic, requiring high complexity and permissions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-9513?
CVE-2025-9513 is a medium-severity vulnerability in editso fuso, published on 27 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A flaw has been found in editso fuso up to 1.0.4-beta.7. This affects the function PenetrateRsaAndAesHandshake of the file src/net/penetrate/handshake/mod.rs. This manipulation of the argument priv_key causes inadequate encryption strength. Remote exploitation of the attack is possible. A high degree of complexity is needed for the attack. The exploitability is reported as difficult.
Which versions are affected by CVE-2025-9513?
How do I fix CVE-2025-9513?
No fix has been published for CVE-2025-9513 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-9513 being exploited?
There is no known exploitation of CVE-2025-9513 in the wild and no public exploit code.
Sources
Also known as GHSA-q73v-j29r-h23g.