Vulnerability in Ipsilon Project
CVE-2016-8638
A vulnerability in ipsilon 2.0 before 2.0.2, 1.2 before 1.2.1, 1.1 before 1.1.2, and 1.0 before 1.0.3 was found that allows attacker to log out active sessions of other users. This issue is related to how it tracks sessions, and allows an unauthenticated attacker to view and terminate active sessions from other users. It is also called a "SAML2 multi-session vulnerability."
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Ipsilon Project — versions 1.0.0, 1.0.1, 1.0.2
Weakness classification (CWE)
References
- ipsilon-project.org/release/2.1.0.html
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c (Patch, Vendor Advisory)
- ipsilon-project.org/advisory/CVE-2016-8638.txt (Vendor Advisory)
- www.securityfocus.com/bid/94439 (VDB Entry, Third Party Advisory, vdb-entry)
- rhn.redhat.com/errata/RHSA-2016-2809.html (vendor-advisory)
Frequently asked questions
- What is CVE-2016-8638?
- CVE-2016-8638 is a critical-severity vulnerability in Ipsilon Project, classified under Session Fixation. CVSS score: 9.1/10. Published 2017-07-12.
- How severe is CVE-2016-8638?
- Critical severity. CVSS v3 base score is 9.1 out of 10.