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CVE-2025-21087: TMM Vulnerability

7.5 CVSS

Description

When Client or Server SSL profiles are configured on a Virtual Server, or DNSSEC signing operations are in use, undisclosed traffic can cause an increase in memory and CPU resource utilization.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Classification

CVE ID: CVE-2025-21087

CVSS Base Severity: HIGH

CVSS Base Score: 7.5

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

Affected Products

Vendor: F5

Product: BIG-IP

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.85% (scored less or equal to compared to others)

EPSS Date: 2025-03-06 (when was this score calculated)

References

https://my.f5.com/manage/s/article/K000134888

Timeline