CVE-2025-27203

Adobe Connect | Deserialization of Untrusted Data (CWE-502)

Description

Adobe Connect versions 24.0 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could lead to arbitrary code execution by an attacker. Exploitation of this issue does require user interaction and scope is changed.

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 1.50% Top 20%
Vendor Advisory adobe.com
Affected: Adobe Adobe Connect
Published at:
Updated at:

References

Link Tags
https://helpx.adobe.com/security/products/connect/apsb25-61.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-27203?
CVE-2025-27203 has been scored as a critical severity vulnerability.
How to fix CVE-2025-27203?
To fix CVE-2025-27203, 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-2025-27203 being actively exploited in the wild?
It is possible that CVE-2025-27203 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-27203?
CVE-2025-27203 affects Adobe Adobe Connect.
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