Auth bypass in F5 Big-Iq
CVE-2023-29240
An authenticated attacker granted a Viewer or Auditor role on a BIG-IQ can upload arbitrary files using an undisclosed iControl REST endpoint. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (32.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- F5 Big-Iq — versions 8.0.0
- F5 Big-Iq Centralized Management
Weakness classification (CWE)
References
- my.f5.com/manage/s/article/K000132719 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-29240?
- CVE-2023-29240 is a medium-severity vulnerability in F5 Big-Iq, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2023-05-03.
- How severe is CVE-2023-29240?
- Medium severity. CVSS v3 base score is 5.4 out of 10.