CVE-2025-27203

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

Published Jul 8, 2025 CVSS 3.1 · 9.6 Critical EPSS 1.2% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-20691 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.
History
Type Values Removed Values Added
First Time appeared Adobe connect Desktop Application
CPEs cpe:2.3:a:adobe:connect:*:*:*:*:*:windows:*:* cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:windows:*:*
Vendors & Products Adobe connect
Adobe connect Desktop Application
Type Values Removed Values Added
CPEs cpe:2.3:a:adobe:connect:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
cpe:2.3:a:adobe:connect:*:*:*:*:*:windows:*:*
Vendors & Products Microsoft
Microsoft windows
Type Values Removed Values Added
First Time appeared Adobe
Adobe connect
Microsoft
Microsoft windows
CPEs cpe:2.3:a:adobe:connect:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Adobe
Adobe connect
Microsoft
Microsoft windows
Type Values Removed Values Added
Metrics epss

{'score': 0.01503}

epss

{'score': 0.01627}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Adobe Connect | Deserialization of Untrusted Data (CWE-502)
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
adobe
Published
Updated
Feb 26, 2026, 5:51 PM
Reserved
Feb 19, 2025, 10:28 PM
Status
Analyzed
Published
Jul 8, 2025, 10:15 PM
Modified
Jun 17, 2026, 9:03 AM