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Home - Vulnerability NotesPrint
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CERT-In Vulnerability Note CIVN-2025-0122
Post-Auth RCE Vulnerability in Roundcube Webmail

Original Issue Date:June 12, 2025

Severity Rating: CRITICAL

Software Affected

  • Roundcube Webmail version 1.6.x prior to 1.6.11 
  • Roundcube Webmail version 1.5.x prior to 1.5.10

Overview

A Vulnerability has been reported in Roundcube Webmail, which could allow a remote attacker to execute arbitrary code on the targeted system.

Target Audience:
All organizations and individuals using Roundcube Webmail.

Impact Assessment:
Potential for arbitrary code execution.

Description

Roundcube Webmail is an open-source webmail software.

A post authentication vulnerability exists in Roundcube Webmail software due to improper validation of a URL parameter, leading to PHP Object Deserialization. An attacker could exploit this by sending crafted requests.

Successful exploitation of these vulnerabilities could allow the attacker to cause remote code execution on the targeted system.

Solution

Apply appropriate software updates as mentioned in Roundcube Webmail security advisories:
https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10

Vendor Information

 
https://roundcube.net/

References

 
https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10

CVE Name
CVE-2025-49113

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information

Email: info@cert-in.org.in
Phone: +91-11-22902657

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India

 
Indian Computer Emergency Response Team - CERT-In, Ministry of Electronics and Information Technology, Government of India.
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