Possible F5 BIG-IP TMUI Exploitation via hsqldb Path Traversal Request
- Category
- webserver
- Author
- HuntRule
- Published
- 2026-10-17
- Updated
- 2026-10-17
ATT&CK techniques
Initial AccessRecon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule detects HTTP requests targeting the F5 BIG-IP TMUI hsqldb servlet using directory traversal characteristic of CVE-2020-5902 exploitation. NCC Group honeypot data recorded attackers reaching the hsqldb endpoint to achieve unauthenticated remote code execution. Successful exploitation grants full administrative control of the appliance.
Reporting behind it
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.
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