CVE-2025-52917 Denial of service in RPS
Attackers can exploit missing rate limiting in the Yealink RPS API to cause denial of service or disclose information through excessive requests.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-52917?
CVE-2025-52917 is a medium-severity denial of service vulnerability in Yealink RPS, published on 21 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Yealink RPS API before 2025-05-26 lacks rate limiting, potentially enabling information disclosure via excessive requests.
Weakness: CWE-770
Which versions are affected by CVE-2025-52917?
How do I fix CVE-2025-52917?
No fix has been published for CVE-2025-52917 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-52917 being exploited?
There is no known exploitation of CVE-2025-52917 in the wild and no public exploit code.
Sources
Also known as GHSA-mrw7-q7w8-vj5j.