CVE-2026-42780
BIG-IP SSL Orchestrator vulnerability
CVSS Score
4.9
EPSS Score
0.0%
EPSS Percentile
0th
A directory traversal vulnerability exists in BIG-IP SSL Orchestrator that allows an authenticated attacker with high privilege to overwrite, delete or corrupt arbitrary local files. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
| CWE | CWE-22 |
| Vendor | f5 |
| Product | big-ip |
| Published | May 13, 2026 |
| Last Updated | May 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
F5 / BIG-IP
21.0.0 < 21.0.0.1 17.5.0 < 17.5.1.5 17.1.0 < 17.1.3.1 16.1.0 < *
F5 / SSL Orchestrator
13.0 < 13.1.3 12.0 < 12.3.2 11.0 < 11.4.1
Credits
F5