Information disclosure in Otrs
CVE-2017-17476
Open Ticket Request System (OTRS) 4.0.x before 4.0.28, 5.0.x before 5.0.26, and 6.0.x before 6.0.3, when cookie support is disabled, might allow remote attackers to hijack web sessions and consequently gain privileges via a crafted email.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.022 (82.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Otrs
- Debian Linux — versions 7.0, 8.0, 9.0
Weakness classification (CWE)
References
- github.com/OTRS/otrs/commit/720c73fbf53e476ca7dfdf2ae1d4d3d2aad2b953 (Patch, Third Party Advisory)
- www.otrs.com/security-advisory-2017-10-security-update-otrs-framework/ (Patch, Vendor Advisory)
- github.com/OTRS/otrs/commit/36e3be99cfe8a9e09afa1b75fdc39f3e28f561fc (Patch, Third Party Advisory)
- www.debian.org/security/2017/dsa-4069 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2017/12/msg00018.html (mailing-list, Mailing List, Third Party Advisory)
- github.com/OTRS/otrs/commit/26707eaaa791648e6c7ad6aeaa27efd70e7c66eb (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-17476?
- CVE-2017-17476 is a high-severity vulnerability in Otrs, classified under Information Disclosure. CVSS score: 8.8/10. Published 2017-12-20.
- How severe is CVE-2017-17476?
- High severity. CVSS v3 base score is 8.8 out of 10.