CSRF in Ivanti Connect Secure
CVE-2017-11455
diag.cgi in Pulse Connect Secure 8.2R1 through 8.2R5, 8.1R1 through 8.1R10 and Pulse Policy Secure 5.3R1 through 5.3R5, 5.2R1 through 5.2R8, and 5.1R1 through 5.1R10 allow remote attackers to hijack the authentication of administrators for requests to start tcpdump, related to the lack of anti-CSRF tokens.
Vulnerability class: CSRF (Cross-Site Request Forgery)
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: 0.013 (69.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Ivanti Connect Secure — versions 8.1
- Pulsesecure Pulse Connect Secure — versions 8.1r1.0, 8.2r1.0, 8.2r1.1
- Pulsesecure Pulse Policy Secure — versions 5.1r1.0, 5.1r1.1, 5.1r2.0
Weakness classification (CWE)
References
- www.securitytracker.com/id/1039242 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securityfocus.com/bid/100530 (VDB Entry, Third Party Advisory, vdb-entry)
- kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40793 (Vendor Advisory)
Frequently asked questions
- What is CVE-2017-11455?
- CVE-2017-11455 is a high-severity vulnerability in Ivanti Connect Secure, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-08-29.
- How severe is CVE-2017-11455?
- High severity. CVSS v3 base score is 8.8 out of 10.