Skip to main content
No exploitation reportedFix available

CVE-2023-41373

No exploitation reported by the sources we read.

  • Published2023-10-10
  • Fixed in17.1.0.3 · 16.1.4.1 · 15.1.10.2 · 14.1.5.6
  • WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A directory traversal vulnerability exists in the BIG-IP Configuration Utility that may allow an authenticated attacker to execute commands on the BIG-IP system. For BIG-IP system running in Appliance mode, a successful exploit can allow the attacker to cross a security boundary.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Timeline

dates in UTC
  1. 2023-10-1013:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-41373?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-41373?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
F5 big-ip access policy manager
BranchAffectedFixed in
17.1≥ 17.1.0, < 17.1.0.317.1.0.3
16.1≥ 16.1.0, < 16.1.4.116.1.4.1
15.1≥ 15.1.0, < 15.1.10.215.1.10.2
14.1≥ 14.1.0, < 14.1.5.614.1.5.6
13.1≥ 13.1.0, ≤ 13.1.5no fix published
F5 big-ip advanced firewall manager
BranchAffectedFixed in
17.1≥ 17.1.0, < 17.1.0.317.1.0.3
16.1≥ 16.1.0, < 16.1.4.116.1.4.1
15.1≥ 15.1.0, < 15.1.10.215.1.10.2
14.1≥ 14.1.0, < 14.1.5.614.1.5.6
13.1≥ 13.1.0, ≤ 13.1.5no fix published
F5 big-ip advanced web application firewall
BranchAffectedFixed in
17.1≥ 17.1.0, < 17.1.0.317.1.0.3
16.1≥ 16.1.0, < 16.1.4.116.1.4.1
15.1≥ 15.1.0, < 15.1.10.215.1.10.2
14.1≥ 14.1.0, < 14.1.5.614.1.5.6
13.1≥ 13.1.0, ≤ 13.1.5no fix published

15 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update F5 big-ip access policy manager to 17.1.0.3 · 16.1.4.1 · 15.1.10.2 · 14.1.5.6

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2024-09-19
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.19.9read 2026-10-23
  • CNAweakness (CWE)CWE-22read 2026-10-23
  • NVDweakness (CWE)CWE-22read 2026-10-23
  • FIRST EPSSEPSS score2.3 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
2023-10-10
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2023-41373?

A directory traversal vulnerability exists in the BIG-IP Configuration Utility that may allow an authenticated attacker to execute commands on the BIG-IP system. For BIG-IP system running in Appliance mode, a successful exploit can allow the attacker to cross a security boundary.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Is CVE-2023-41373 actively exploited?

Active exploitation of CVE-2023-41373 has not been confirmed. Its EPSS score was 2.3% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-41373?

CVE-2023-41373 has a CVSS v3 base score of 9.9 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

No credit card required · No monthly cap on website lookups · 250 API requests/month