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CVE-2026-41954

MEDIUMCVSS 6.9/10EPSS 0.29%

Last modified

CVE-2026-41954 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. Sensitive information disclosure vulnerability exists in the undisclosed iControl REST endpoint and TMOS Shell (tmsh) command which may allow an authenticated attacker with resource administrator role privileges to view sensitive information.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

Description

Sensitive information disclosure vulnerability exists in the undisclosed iControl REST endpoint and TMOS Shell (tmsh) command which may allow an authenticated attacker with resource administrator role privileges to view sensitive information.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Metrics

CVSS 3.1
4.9/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CVSS 4.0
6.9/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/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

EPSS Probability
0.29%

21.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Access Policy Manager>= 17.1.0, <= 17.1.3
F5Big-Ip Access Policy Manager>= 17.5.0, <= 17.5.1
F5Big-Ip Advanced Firewall Manager>= 17.1.0, <= 17.1.3
F5Big-Ip Advanced Firewall Manager>= 17.5.0, <= 17.5.1
F5Big-Ip Advanced Web Application Firewall>= 17.1.0, <= 17.1.3
F5Big-Ip Advanced Web Application Firewall>= 17.5.0, <= 17.5.1
F5Big-Ip Analytics>= 17.1.0, <= 17.1.3
F5Big-Ip Analytics>= 17.5.0, <= 17.5.1
F5Big-Ip Application Acceleration Manager>= 17.1.0, <= 17.1.3
F5Big-Ip Application Acceleration Manager>= 17.5.0, <= 17.5.1
F5Big-Ip Application Security Manager>= 17.1.0, <= 17.1.3
F5Big-Ip Application Security Manager>= 17.5.0, <= 17.5.1
F5Big-Ip Application Visibility And Reporting>= 17.1.0, <= 17.1.3
F5Big-Ip Application Visibility And Reporting>= 17.5.0, <= 17.5.1
F5Big-Ip Automation Toolchain>= 17.1.0, <= 17.1.3
F5Big-Ip Automation Toolchain>= 17.5.0, <= 17.5.1
F5Big-Ip Carrier-Grade Nat>= 17.1.0, <= 17.1.3
F5Big-Ip Carrier-Grade Nat>= 17.5.0, <= 17.5.1
F5Big-Ip Container Ingress Services>= 17.1.0, <= 17.1.3
F5Big-Ip Container Ingress Services>= 17.5.0, <= 17.5.1
F5Big-Ip Ddos Hybrid Defender>= 17.1.0, <= 17.1.3
F5Big-Ip Ddos Hybrid Defender>= 17.5.0, <= 17.5.1
F5Big-Ip Domain Name System>= 17.1.0, <= 17.1.3
F5Big-Ip Domain Name System>= 17.5.0, <= 17.5.1
F5Big-Ip Edge Gateway>= 17.1.0, <= 17.1.3
F5Big-Ip Edge Gateway>= 17.5.0, <= 17.5.1
F5Big-Ip Fraud Protection Service>= 17.1.0, <= 17.1.3
F5Big-Ip Fraud Protection Service>= 17.5.0, <= 17.5.1
F5Big-Ip Global Traffic Manager>= 17.1.0, <= 17.1.3
F5Big-Ip Global Traffic Manager>= 17.5.0, <= 17.5.1
F5Big-Ip Link Controller>= 17.1.0, <= 17.1.3
F5Big-Ip Link Controller>= 17.5.0, <= 17.5.1
F5Big-Ip Local Traffic Manager>= 17.1.0, <= 17.1.3
F5Big-Ip Local Traffic Manager>= 17.5.0, <= 17.5.1
F5Big-Ip Policy Enforcement Manager>= 17.1.0, <= 17.1.3
F5Big-Ip Policy Enforcement Manager>= 17.5.0, <= 17.5.1
F5Big-Ip Ssl Orchestrator>= 17.1.0, <= 17.1.3
F5Big-Ip Ssl Orchestrator>= 17.5.0, <= 17.5.1
F5Big-Ip Webaccelerator>= 17.1.0, <= 17.1.3
F5Big-Ip Webaccelerator>= 17.5.0, <= 17.5.1
F5Big-Ip Websafe>= 17.1.0, <= 17.1.3
F5Big-Ip Websafe>= 17.5.0, <= 17.5.1
F5Big-Ip Access Policy Manager21.0.0
F5Big-Ip Advanced Firewall Manager21.0.0
F5Big-Ip Advanced Web Application Firewall21.0.0
F5Big-Ip Analytics21.0.0
F5Big-Ip Application Acceleration Manager21.0.0
F5Big-Ip Application Security Manager21.0.0
F5Big-Ip Application Visibility And Reporting21.0.0
F5Big-Ip Automation Toolchain21.0.0

Showing 50 of 85 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-41954?
Sensitive information disclosure vulnerability exists in the undisclosed iControl REST endpoint and TMOS Shell (tmsh) command which may allow an authenticated attacker with resource administrator role privileges to view sensitive information.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
How severe is CVE-2026-41954?
CVE-2026-41954 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2026-41954?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-41954?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST