VDB
CVE-2026-42937
CVE-2026-42937
PUBLISHED
CVSS 6.5 MEDIUM
Incorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) arp and ndp commands, and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view adjacent network information. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
EPSS 0.05% · 16.2th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score
0.05%
16.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| F5 | BIG-IQ | 8.4.0 |
| F5 | BIG-IP | 21.1.0, 21.0.0, 17.1.0 |
Timeline
- May 13, 2026 CVE Published
- May 13, 2026 CVE Updated
- May 15, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://my.f5.com/manage/s/article/K000161018 vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-42937 advisory