CVE-2025-59683 Missing authorization in Infinity
Remote attackers can read sensitive data and cause denial of service in Pexip Infinity when using legacy Exchange tokens.
- 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-2025-59683?
CVE-2025-59683 is a high-severity missing authorization vulnerability in Pexip Pexip Infinity, published on 25 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Pexip Infinity 15.0 through 38.0 before 38.1 has Improper Access Control in the Secure Scheduler for Exchange service, when used with Office 365 Legacy Exchange Tokens. This allows a remote attacker to read potentially sensitive data and excessively consume resources, leading to a denial of service.
Weakness: CWE-863
Which versions are affected by CVE-2025-59683?
It affects 1 product.
Products include Pexip Pexip Infinity.
How do I fix CVE-2025-59683?
No fix has been published for CVE-2025-59683 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-59683 being exploited?
There is no known exploitation of CVE-2025-59683 in the wild and no public exploit code.
Other vulnerabilities in Pexip Pexip Infinity
Sources
Also known as GHSA-g3v9-6rgp-gh2r.