Command Injection Vulnerability in Roundcube Webmail
CVE-2020-12641

9.8CRITICAL

Key Information:

Vendor

Roundcube

Status
Webmail
Vendor
CVE Published:
4 May 2020

Badges

👾 Exploit Exists🟣 EPSS 79%🦅 CISA Reported

What is CVE-2020-12641?

A security vulnerability in Roundcube Webmail's rcube_image.php file prior to version 1.4.4 allows attackers to execute arbitrary code. The vulnerability arises when unsanitized shell metacharacters are used in the configuration settings for im_convert_path or im_identify_path, potentially enabling unauthorized access and operations on the affected system.

CISA has reported CVE-2020-12641

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2020-12641 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply updates per vendor instructions.

References

https://github.com/roundcube/roundcubemail/releases/tag/1...
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https://github.com/roundcube/roundcubemail/compare/1.4.3....
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https://roundcube.net/news/2020/04/29/security-updates-1....
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EPSS Score

79% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

.