CVE-2026-20730: f5 big-ip_access_policy_manager
CVSS: 3.3v3.1LowAnalyzed
Published 04-02-2026Last modified 04-02-2026
Vulnerability summary
CVE-2026-20730 is a low (CVSS 3.3) vulnerability in f5 big-ip_access_policy_manager. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.5% of scored vulnerabilities.
CVSS score
3.3/10
010
Low · v3.1 (CVE.org)EPSS score
0.12%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 04-02-2026PublishedVulnerability first disclosed.
- 04-02-2026Last modifiedVulnerability information updated.
Description
A vulnerability exists in BIG-IP Edge Client and browser VPN clients on Windows that may allow attackers to gain access to sensitive information. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
CVSS metrics
4 scores · 2 sources · 2 versionsLow 2.0Preferred score · CVE.org (CNA)
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NSourcesAll 2 agree
- NVDNIST2.0LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/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
Low 3.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NSourcesAll 2 agree
- NVDNIST3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
+0.01 pp
From 0.10% on 19-09-2026
19-09-202619-10-2026
EPSS score0.12%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
F53 products
- big-ip_access_policy_manager≥ 16.1.0, ≤ 16.1.6 | ≥ 17.1.0, < 17.1.3.1 | 17.5.0 | 17.5.1
- big-ip_access_policy_manager_client≥ 7.2.5, < 7.2.6.2
- big-ip_edge_client≥ 7.2.5, < 7.2.6.2
1 vendor · 3 products
References
1 links- my.f5.com/manage/s/article/K000158931Vendor Advisory