Comelit 1456B gateway exposes remote configuration password via unauthenticated management interface
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- 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-306.
Summary
Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0 expose a network-accessible management interface that does not require authentication. Through this interface, sensitive device configuration data - including the Remote Configuration Password - can be read in cleartext by a remote, unauthenticated attacker.
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 |
|---|---|---|---|---|---|
| Comelit Group S.p.A. | 1456B Multi-User Gateway | 2.9.1; 2.10.0 | — | No fix listed | CNA |
- 1456B Multi-User Gateway VendorComelit Group S.p.A. Affected 2.9.1; 2.10.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-80276
- 2026-10-03 Alias added: GHSA-g5xq-fc7g-hgv3
- 2026-10-05 1 new reference · CNA
References
More Comelit Group S.p.A. vulnerabilities
- TI-2026-55475 Comelit 1456B gateway allows low priviledge user to overwrite installer password via unauthorized endpoint CVSS 3.1HIGH 8.8
Sources
- CVE-2026-80276 · CVE Program
- CVE-2026-80276 · NVD
- FIRST EPSS
- GHSA-g5xq-fc7g-hgv3 · 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