Vulnerability · CVE-2025-53868
When running in Appliance mode, a highly privileged authenticated attacker with access to SCP and SFTP may be able to bypass Appliance mode restrictions using undisclosed commands.
Published Oct 15, 2025 · catalog updated Mar 4, 2026 · F5 BIG-IP
Last checked Nov 1, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-53868. EPSS is 0.44%. 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
- CVE-2025-61990 · High
- CVE-2025-61933 · Medium
- CVE-2025-61935 · High
- CVE-2025-58071 · High
- CVE-2025-59483 · High
- Severity
- High8.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.44%
- Remediation
- Version ranges on file
- Affected products
- vendor F5 BIG-IP 15.1.0 <15.1.10.8
When running in Appliance mode, a highly privileged authenticated attacker with access to SCP and SFTP may be able to bypass Appliance mode restrictions using undisclosed commands. 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-2025-53868
Upgrade
CVE-2025-53868 lists a fix boundary at 15.1.10.8. Compare the installed build with that boundary before you change production.
Version check
Seen in 15.1.0 <15.1.10.8
Advisory
Open the cve_org record and follow its fix.
Official advisories
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-2025-53868. EPSS is 0.44%. 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 0.44%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
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.
Oct 15, 2025 · EUVD
Detected
When running in Appliance mode, a highly privileged authenticated attacker with access to SCP and SFTP may be able to bypass Appliance mode restrictions using undisclosed commands. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Mar 4, 2026 · EUVD
Updated
When running in Appliance mode, a highly privileged authenticated attacker with access to SCP and SFTP may be able to bypass Appliance mode restrictions using undisclosed commands. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Sources
- CVE.orgVulnerability recordCVE-2025-53868
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-53868
30-day exploitation probability 0.44%
first.org - EUVDVulnerability recordEUVD-2025-34633
When running in Appliance mode, a highly privileged authenticated attacker with access to SCP and SFTP may be able to bypass Appliance mode restrictions using undisclosed commands. 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 Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- EUVDOct 24, 2026
- CVE.orgOct 23, 2026
- FIRST EPSSOct 23, 2026