CVE-2025-27203
CRITICALCVSS v3
9.6
CRITICAL
EPSS Score
23.5%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 7/8/2025
- Last Modified
- 4/22/2026
Frequently Asked Questions
What is CVE-2025-27203?
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.
Is CVE-2025-27203 actively exploited?
Active exploitation of CVE-2025-27203 has not been confirmed. The EPSS score is 23.5%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2025-27203?
CVE-2025-27203 has a CVSS v3 base score of 9.6 (CRITICAL severity), with vector string 3.1.
Is CVE-2025-27203 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.