XSS in F5 Big-Ip Advanced Firewall Manager
CVE-2019-6636
On BIG-IP (AFM, ASM) 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, 12.1.0-12.1.4, and 11.5.1-11.6.4, a stored cross-site scripting vulnerability in AFM feed list. In the worst case, an attacker can store a CSRF which results in code execution as the admin user. The level of user role which can perform this attack are resource administrator and administrator.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (59.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- F5 Big-Ip Advanced Firewall Manager
- F5 Big-Ip (Afm, Asm) — versions BIG-IP (AFM, ASM) 14.1.0-14.1.0.5, 14.0.0-14.0.0.4
- F5 Big-Ip Application Security Manager
Weakness classification (CWE)
References
- support.f5.com/csp/article/K68151373 (Vendor Advisory)
- www.securityfocus.com/bid/109108 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2019-6636?
- CVE-2019-6636 is a high-severity vulnerability in F5 Big-Ip Advanced Firewall Manager, classified under Cross-site Scripting. CVSS score: 8.4/10. Published 2019-07-03.
- How severe is CVE-2019-6636?
- High severity. CVSS v3 base score is 8.4 out of 10.