What’s Vulnerable › Vulnerabilities
CVE-2025-27203: Adobe Connect | Deserialization of Untrusted Data (CWE-502)
- Severity: critical (CVSS 9.6 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-08 · updated 2026-06-17
- Weakness: 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.
Affected products
- Adobe Connect Desktop Application: before 2025.5.5 — fixed in 2025.5.5
How to fix
Upgrade to a fixed version: Adobe Connect Desktop Application 2025.5.5. Check the vendor advisory for mitigations.
References
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