CVE-2025-23415: f5 big-ip
Vulnerability summary
CVE-2025-23415 is a low (CVSS 3.1) vulnerability in f5 big-ip. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3% of scored vulnerabilities.
Timeline
- 05-02-2025PublishedVulnerability first disclosed.
- 12-02-2025Last modifiedVulnerability information updated.
Description
An insufficient verification of data authenticity vulnerability exists in BIG-IP APM Access Policy endpoint inspection that may allow an attacker to bypass endpoint inspection checks for VPN connection initiated thru BIG-IP APM browser network access VPN client for Windows, macOS and Linux. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS metrics
4 scores · 2 sources · 2 versions- NVDNIST2.3LowCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST3.1LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
0.00 pp
From 0.14% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
F52 products
- big-ip≥ 17.1.0, < 17.1.2 | ≥ 16.1.0, < 16.1.5 | ≥ 15.1.0 (No fix recorded)
- big-ip_access_policy_manager≥ 15.1.0, < 15.1.10.6.0.11.6 | ≥ 16.1.0, < 16.1.5 | ≥ 17.1.0, < 17.1.2
1 vendor · 2 products
References
1 links- my.f5.com/manage/s/article/K000139656Vendor Advisory