Path Traversal in Squirrelmail
CVE-2018-8741
A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.042 (90.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.042 · newest: 0.042 · change: 0.000
Affected products
- Squirrelmail — versions 1.4.22
- Debian Linux — versions 7.0, 8.0
Weakness classification (CWE)
References
- www.openwall.com/lists/oss-security/2018/03/17/2 (Mailing List, Third Party Advisory)
- gist.github.com/hannob/3c4f86863c418930ad08853c1109364e (Patch, Third Party Advisory)
- www.securitytracker.com/id/1040554 (VDB Entry, Third Party Advisory, vdb-entry)
- www.debian.org/security/2018/dsa-4168 (vendor-advisory, Third Party Advisory)
- insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/ (Patch, Third Party Advisory)
- paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/ (Third Party Advisory)
- lists.debian.org/debian-lts-announce/2018/04/msg00012.html (mailing-list, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2018-8741?
- CVE-2018-8741 is a high-severity vulnerability in Squirrelmail, classified under Path Traversal. CVSS score: 8.8/10. Published 2018-03-17.
- How severe is CVE-2018-8741?
- High severity. CVSS v3 base score is 8.8 out of 10.