Intelligence online17 sources monitored8 actively exploited 7d26 published 24hChecked recently
Vulnerability record

CVE-2017-16651

Roundcube Webmail File Disclosure Vulnerability

HighExploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Roundcube Webmail, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by May 3, 2022.

Patch status

Official fix available since

Apply the vendor's update to every affected system. Check the fixed-in versions below where known.

Basis: NVD patch reference

Description

Roundcube Webmail before 1.1.10, 1.2.x before 1.2.7, and 1.3.x before 1.3.3 allows unauthorized access to arbitrary files on the host's filesystem, including configuration files, as exploited in the wild in November 2017. The attacker must be able to authenticate at the target system with a valid username/password as the attack requires an active session. The issue is related to file-based attachment plugins and _task=settings&_action=upload-display&_from=timezone requests.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

ProductVendorAffected versionsSource
Roundcube WebmailRoundcube—KEV
WebmailRoundcube<= 1.1.9; 1.2.0; 1.2.1; 1.2.2; 1.2.3; 1.2.4NVD

Sources: KEV = CISA Known Exploited Vulnerabilities catalog; NVD = NIST National Vulnerability Database.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2017-16651 scored CVSS 7.8: Roundcube Roundcube Webmail, Roundcube Webmail File Disclosure Vulnerability

    CISA lists this as exploited in the wild. Unpatched Roundcube Webmail systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

  2. Patch releasedUpdateKEV

    Patch released for CVE-2017-16651: Roundcube Roundcube Webmail, Roundcube Webmail File Disclosure Vulnerability

    An official fix is now available for Roundcube Roundcube Webmail. This vulnerability is being exploited, so apply it promptly.

    Basis: NVD patch reference

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2017-16651
  • packetstormsecurity.com http://packetstormsecurity.com/files/161226/Roundcube-Webmail-1.2-File-Disclosure.html
  • securityfocus.com http://www.securityfocus.com/bid/101793
  • github.com https://github.com/roundcube/roundcubemail/issues/6026
  • github.com https://github.com/roundcube/roundcubemail/releases/tag/1.1.10
  • github.com https://github.com/roundcube/roundcubemail/releases/tag/1.2.7
  • github.com https://github.com/roundcube/roundcubemail/releases/tag/1.3.3
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2017/11/msg00039.html
  • roundcube.net https://roundcube.net/news/2017/11/08/security-updates-1.3.3-1.2.7-and-1.1.10
  • debian.org https://www.debian.org/security/2017/dsa-4030
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-16651