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Vulnerabilities

Vulnerability · CVE-2025-59483

A validation vulnerability exists in an undisclosed URL in the Configuration utility.

Published Oct 15, 2025 · catalog updated Oct 16, 2025 · F5 BIG-IP

Last checked Oct 23, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-59483. EPSS is 0.37%. Act only if a listed version of F5 BIG-IP is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.37%
Remediation
Version ranges on file
Affected products
vendor F5 BIG-IP 15.1.0 <15.1.10.8

A validation vulnerability exists in an undisclosed URL in the Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor F5 BIG-IP 15.1.0 <15.1.10.815.1.0 <15.1.10.8

How to fix CVE-2025-59483

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-59483. EPSS is 0.37%. Act only if a listed version of F5 BIG-IP is installed.

Which versions are affected?

Compare what you have installed with F5 BIG-IP 15.1.0 <15.1.10.8 15.1.0 <15.1.10.8. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2025 · EUVD

    Detected

    A validation vulnerability exists in an undisclosed URL in the Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

  2. Oct 16, 2025 · EUVD

    Updated

    A validation vulnerability exists in an undisclosed URL in the Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Sources

  • CVE.orgVulnerability recordCVE-2025-59483

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-59483

    30-day exploitation probability 0.37%

    first.org
  • EUVDVulnerability recordEUVD-2025-34623

    A validation vulnerability exists in an undisclosed URL in the Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • EUVDOct 23, 2026