CVE-2025-22891: f5 big-ip
CVSS: 8.7v4.0HighAnalyzed
AliasesopenSUSE-SU-2026:10270-1openSUSE-SU-2026:20579-1
Published 05-02-2025Last modified 05-02-2025
Vulnerability summary
CVE-2025-22891 is a high (CVSS 8.7) vulnerability in f5 big-ip. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.9% of scored vulnerabilities.
CVSS score
8.7/10
010
High · v4.0 (CVE.org)EPSS score
0.41%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 05-02-2025PublishedVulnerability first disclosed.
- 05-02-2025Last modifiedVulnerability information updated.
Description
When BIG-IP PEM Control Plane listener Virtual Server is configured with Diameter Endpoint profile, undisclosed traffic can cause the Virtual Server to stop processing new client connections and an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS metrics
4 scores · 2 sources · 2 versionsHigh 8.7Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:LSourcesAll 2 agree
- NVDNIST8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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
High 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
0.00 pp
From 0.41% on 22-09-2026
22-09-202622-10-2026
EPSS score0.41%
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_policy_enforcement_manager≥ 15.1.0, < 15.1.10.6.0.11.6 | ≥ 16.1.0, < 16.1.5 | ≥ 17.1.0, < 17.1.2
Opensuse2 products
- gosec&distro=openSUSE Leap 16.0< 2.25.0-bp160.1.1
- gosec&distro=openSUSE Tumbleweed< 2.24.0-1.1
2 vendors · 4 products
References
2 links- my.f5.com/manage/s/article/K000139778Vendor Advisory