Synology Security Advisory SA-25:18 on Resolved Vulnerability in C2 Identity Edge Server (PWN2OWN 2025)
Released security update for C2 Identity Edge Server package in DSM to address ZDI-CAN-28325
This is a Press Release edited by StorageNewsletter.com on December 24, 2025 at 2:00 pmSynology, Inc. had published a security advisory on resolved vulnerability in C2 Identity Edge Server.
Publish Time: 2025-12-16 14:22:37 UTC+8
Last Updated: 2025-12-16 14:22:54 UTC+8
Severity: Important
Status: Resolved
Abstract
Synology has released a security update for the C2 Identity Edge Server package in DSM to address ZDI-CAN-28325 :
-
CVE-2025-14713 allows remote attackers to obtain user credentials from the edge server
Tefer to the ‘Affected Products’ table for the corresponding updates.
Affected Products
|
Product |
Severity |
Fixed Release Availability |
|---|---|---|
|
C2 Identity Edge Server for DSM 7.3 |
Critical |
Upgrade to 1.76.0-0307 or above. |
|
C2 Identity Edge Server for DSM 7.2.2 |
Critical |
Upgrade to 1.76.0-0307 or above. |
|
C2 Identity Edge Server for DSM 7.2.1 |
Critical |
Upgrade to 1.76.0-0307 or above. |
|
C2 Identity Edge Server for DSM 7.1 |
Critical |
Upgrade to 1.76.0-0307 or above. |
Mitigation: None
Detail:
- CVE-2025-14713
- Severity: Important
- CVSS3 Base Score: 7.5
- CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CWE-749: Exposed Dangerous Method or Function
- ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided
Acknowledgement: Sina Kheirkhah (@SinSinology) of Summoning Team (@SummoningTeam)
Revision:
|
Revision |
Date |
Description |
|---|---|---|
|
1 |
2025-12-15 |
Initial public release. |












