CVE-2026-80276 Comelit 1456B gateway exposes remote configuration password via unauthenticated management interface
Unauthenticated attackers can read sensitive configuration data, including passwords, from the Comelit 1456B gateway's management interface.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-80276?
CVE-2026-80276 is a high-severity vulnerability in Comelit Group S.p.A. 1456B Multi-User Gateway, published on 1 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-306
Which versions are affected by CVE-2026-80276?
How do I fix CVE-2026-80276?
No fix has been published for CVE-2026-80276 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-80276 being exploited?
There is no known exploitation of CVE-2026-80276 in the wild and no public exploit code.
Sources
Also known as GHSA-g5xq-fc7g-hgv3.