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CVE-2025-27203

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

Published: Jul 8, 2025Updated: Apr 22, 2026 Sources: CVE List NVD BDUCWE-502
NVD MITRE
9.6CVSSCRITICAL
EPSS Score
1.0%
Top 42.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-502

Affected Products

Adobe ConnectAdobe
On-premWeb App
Consumer Software
connect desktop applicationadobe
On-prem
Consumer Software / productivity
Adobe ConnectAdobe Systems Inc.
On-premWeb App
Communications / video-conferencing
adobecommercialUSConsumer Softwareaka adobe systems inc.
adobe systems inc.commercialUSConsumer Softwareaka adobe

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://helpx.adobe.com/security/products/connect/apsb25-61.html
helpx.adobe.com

Timeline

Published
Jul 8, 2025
Last Updated
Apr 22, 2026

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