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CISA KEV · Known exploitedCritical

CVE-2020-12641

Roundcube Roundcube Webmail

rcube_image.php in Roundcube Webmail before 1.4.4 allows attackers to execute arbitrary code via shell metacharacters in a configuration setting for im_convert_path or im_identify_path.

CVSS
9.8
EPSS
84.5%
99.7% percentile
CISA KEV
Listed
Published
2020.05.05
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability84.5%
Technical severityCVSS 9.8

Vulnerability overview

rcube_image.php in Roundcube Webmail before 1.4.4 allows attackers to execute arbitrary code via shell metacharacters in a configuration setting for im_convert_path or im_identify_path.

Affected product and versions

Product
Roundcube Roundcube Webmail
Affected versions
>= 1.2.0 < 1.2.10, >= 1.3.0 < 1.3.11, >= 1.4.0 < 1.4.4, 15.0, 15.1, 15.2
Fixed versions
1.2.10, 1.3.11, 1.4.4

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2023.07.13
  1. 1
    Identify

    Confirm that Roundcube Roundcube Webmail and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-78
KEV added
2023.06.22
Ransomware use
미확인
CVE-2020-12641 — Roundcube Roundcube Webmail | SECUFOCUS NOW