CVE-2025-27203: critical vulnerability in Adobe Connect
Adobe Connect | Deserialization of Untrusted Data (CWE-502)
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.6epss 1.2%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
Adobe · Adobe ConnectRelated CVEs — Adobe Connect
In the same product, most dangerous first.
CVE-2026-34689HIGHAdobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)EPSS 1.0%CVE-2026-75682CRITICALAdobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') (CWE-89)EPSS 1.0%CVE-2026-75686CRITICALAdobe Connect | Improper Input Validation (CWE-20)EPSS 0.9%CVE-2024-54037HIGHAdobe Connect | Cross-site Scripting (DOM-based XSS) (CWE-79)EPSS 0.9%CVE-2024-54032CRITICALAdobe Connect | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.8%CVE-2026-75689CRITICALAdobe Connect | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.7%