Hills ComNav Inadequate Encryption Strength
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-326.
Summary
Hills ComNav version 3002-19 suffers from a weak communication channel. Traffic across the local network for the configuration pages can be viewed by a malicious actor. The size of certain communications packets are predictable. This would allow an attacker to learn the state of the system if they can observe the traffic. This would be possible even if the traffic were encrypted, e.g., using WPA2, as the packet sizes would remain observable. The communication encryption scheme is theoretically sound, but is not strong enough for the level of protection required.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Interlogix | ComNav | All – 3002-19 | — | No fix listed | CNA |
- ComNav VendorInterlogix Affected All – 3002-19 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-1318
- 2026-10-03 Alias added: GHSA-3mvx-8xgc-hh5r
References
More Carrier Hills Comnav Firmware vulnerabilities
- TI-2022-09859 Interlogix Hills ComNav Improper Restriction of Excessive Authentication Attempts CVSS 3.1MEDIUM 5.5
Sources
- CVE-2022-1318 · CVE Program
- CVE-2022-1318 · NVD
- FIRST EPSS
- GHSA-3mvx-8xgc-hh5r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences