Synology Active Backup for M365 Remote Authenticated Info Disclosure
CVE-2025-4679 Published on May 16, 2025

A vulnerability in Synology Active Backup for Microsoft 365 allows remote authenticated attackers to obtain sensitive information via unspecified vectors.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2025-4679 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.


Products Associated with CVE-2025-4679

Want to know whenever a new CVE is published for Synology Active Backup Microsoft 365? stack.watch will email you.

Synology Active Backup Microsoft 365
 

Affected Versions

Synology Active Backup for Microsoft 365 Version N/A is affected by CVE-2025-4679

Exploit Probability

EPSS
0.03%
Percentile
7.15%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.