CVE-2025-4525

Public Exploit
Discord WINSTA.dll uncontrolled search path

Description

A vulnerability, which was classified as critical, has been found in Discord 1.0.9188 on Windows. Affected by this issue is some unknown functionality in the library WINSTA.dll. The manipulation leads to uncontrolled search path. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitation is known 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.

Category

7.3
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.01%
Third-Party Advisory vuldb.com Third-Party Advisory github.com Third-Party Advisory vuldb.com
Affected: n/a Discord
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.308270 third party advisory vdb entry
https://vuldb.com/?ctiid.308270 signature permissions required vdb entry
https://vuldb.com/?submit.562788 third party advisory vdb entry
https://gist.github.com/shellkraft/ac4be6a3953e2889a7bf54aea2db88c2 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2025-4525?
CVE-2025-4525 has been scored as a high severity vulnerability.
How to fix CVE-2025-4525?
To fix CVE-2025-4525, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4525 being actively exploited in the wild?
It is possible that CVE-2025-4525 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4525?
CVE-2025-4525 affects n/a Discord.
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