CVE-2025-52691

Dec. 29, 2025, 5:15 p.m.

10.0
Critical

Description

Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.

Product(s) Impacted

Vendor Product Versions
*
  • Mail Server
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-434
Unrestricted Upload of File with Dangerous Type
The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a / mail_server / / / / / / / /

References

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2025-124/

Tags

CWE-434
5f57b9bf-260d-4433-bf07-b6a79e9bb7d4
2025-12-29
CVE-2025-52691

CVSS Score

10.0 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: CHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

    • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

    View Vector String

Timeline

Published: Dec. 29, 2025, 3:15 a.m.
Last Modified: Dec. 29, 2025, 5:15 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

5f57b9bf-260d-4433-bf07-b6a79e9bb7d4

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.