Alpine Halo9 Missing Authentication
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Alpine Halo9 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the DLT interface, which listens on TCP port 3490 by default. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the device.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| Alpine | Halo9 | all versions | — | No fix listed | CNA |
- Halo9 VendorAlpine Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-23962
- 2026-10-03 Alias added: GHSA-4pmj-qpm8-x7gv
References
More Alpine Ilx-f509 Firmware vulnerabilities
- TI-2024-15911 Use after free in Alpine Halo9 CVSS 3.1HIGH 8.8
- TI-2024-15941 Alpine Halo9 Stack-based Buffer Overflow CVSS 3.1HIGH 8.0
- TI-2024-15918 Stack-based buffer overflow in Alpine Halo9 CVSS 3.1HIGH 8.0
- TI-2024-15939 OS command injection in Alpine Halo9 CVSS 3.1MEDIUM 6.8
- TI-2024-15912 OS command injection in Alpine Halo9 CVSS 3.1MEDIUM 6.8
- TI-2024-15938 Improper signature verification in Alpine Halo9 CVSS 3.1MEDIUM 4.6
Sources
- CVE-2024-23962 · CVE Program
- CVE-2024-23962 · NVD
- FIRST EPSS
- GHSA-4pmj-qpm8-x7gv · 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