CVE-2025-61974

HIGHCVSS 8.7/10EPSS 0.42%

Last modified

CVE-2025-61974 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. When a client SSL profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

Description

When a client SSL profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Metrics

CVSS 3.1
7.5/10

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

CVSS 4.0
8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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
0.42%

33.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Next Cloud-Native Network Functions>= 1.1.0, <= 1.4.1
F5Big-Ip Next Cloud-Native Network Functions>= 2.0.0, <= 2.1.0
F5Big-Ip Next For Kubernetes2.0.0
F5Big-Ip Next For Kubernetes2.1.0
F5Big-Ip Next Service Proxy For Kubernetes>= 1.7.0, <= 1.9.2
F5Big-Ip Next Service Proxy For Kubernetes>= 2.0.0, <= 2.0.2

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-61974?
When a client SSL profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
How severe is CVE-2025-61974?
CVE-2025-61974 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.
How do I fix CVE-2025-61974?
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-2025-61974?

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

Scan your code now

Source: NVD / NIST