CVE-2018-19518
University of Washington IMAP Toolkit 2007f on UNIX, as used in imap_open() in PHP and other products, launches an rsh command (by means of the imap_rimap function in c-client/imap4r1.c and the
02 Description
University of Washington IMAP Toolkit 2007f on UNIX, as used in imap_open() in PHP and other products, launches an rsh command (by means of the imap_rimap function in c-client/imap4r1.c and the
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 96.10% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.8% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-11-25 10:00Z7 YR AGO
- Last updated
- 2024-08-05 11:37Z2 YR AGO
- Reserved
- 2018-11-25
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 87cf0de58ef0870b6a503aebe9df18e301c0f3a452dbee293bf6c40ba28e8ff8
05 Affected products
06 References
- bugs.php.nethttps://bugs.php.net/bug.php?id=77160
- www.exploit-db.com45914https://www.exploit-db.com/exploits/45914/
- lists.debian.org[debian-lts-announce] 20190301 [SECURITY] [DLA 1700-1] uw-imap security updatehttps://lists.debian.org/debian-lts-announce/2019/03/msg00001.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20181221-0004/
- www.securitytracker.com1042157http://www.securitytracker.com/id/1042157
- www.debian.orgDSA-4353https://www.debian.org/security/2018/dsa-4353
- github.comhttps://github.com/Bo0oM/PHP_imap_open_exploit/blob/master/exploit.php
- bugs.debian.orghttps://bugs.debian.org/913835
- www.openwall.comhttps://www.openwall.com/lists/oss-security/2018/11/22/3
- git.php.nethttps://git.php.net/?p=php-src.git%3Ba=commit%3Bh=e5bfea64c81ae34816479bb05d17cdffe45adddb
- www.securityfocus.com106018http://www.securityfocus.com/bid/106018
- bugs.php.nethttps://bugs.php.net/bug.php?id=76428
- bugs.debian.orghttps://bugs.debian.org/913775
- bugs.debian.orghttps://bugs.debian.org/913836
- antichat.comhttps://antichat.com/threads/463395/#post-4254681
- bugs.php.nethttps://bugs.php.net/bug.php?id=77153
- lists.debian.org[debian-lts-announce] 20181217 [SECURITY] [DLA 1608-1] php5 security updatehttps://lists.debian.org/debian-lts-announce/2018/12/msg00006.html
- usn.ubuntu.comUSN-4160-1https://usn.ubuntu.com/4160-1/
- security.gentoo.orgGLSA-202003-57https://security.gentoo.org/glsa/202003-57
- lists.debian.org[debian-lts-announce] 20211229 [SECURITY] [DLA 2866-1] uw-imap security updatehttps://lists.debian.org/debian-lts-announce/2021/12/msg00031.html
07 Fixed in
Debian 12
- uw-imap Fixed in 8:2007f~dfsg-6
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- php-imap Fixed in 5.4.6-0ubuntu5.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- php7.0 Fixed in 7.0.33-0ubuntu0.16.04.1
- uw-imap Fixed in 8:2007f~dfsg-4+deb8u1build0.16.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- php7.2 Fixed in 7.2.15-0ubuntu0.18.04.1
- uw-imap Fixed in 8:2007f~dfsg-5ubuntu0.18.04.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- uw-imap Fixed in 8:2007f~dfsg-2ubuntu0.1~esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.