CVE-2026-80276 Comelit Group S.p.A. CVE debrief

Who should care

Defenders responsible for Comelit Multi-User Gateway for VIP System (model 1456B) with firmware versions 2.9.1 and 2.10.0 should assess exposure and apply vendor remediation if available.

Why it matters

CVE-2026-80276 is a high-severity vulnerability in Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0. The vulnerability exposes a network-accessible management interface that does not require authentication, allowing a remote, unauthenticated attacker to read sensitive device configuration data. Defenders should prioritize verifying exposure and applying vendor remediation.

• Remote unauthenticated attackers can access sensitive device configuration data
• Device configuration data, including the Remote Configuration Password, can be read in cleartext
• Defenders should verify exposure of affected devices and apply vendor remediation

Technical summary

The 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. Defenders should prioritize verifying exposure of Comelit Multi-User Gateway for VIP System (model 1456B) with firmware versions 2.9.1 and 2.10.0, and apply vendor remediation if available.

Defensive priority

Defenders should prioritize verifying exposure of Comelit Multi-User Gateway for VIP System (model 1456B) with firmware versions 2.9.1 and 2.10.0, and apply vendor remediation if available.

Recommended defensive actions

• Verify exposure of Comelit Multi-User Gateway for VIP System (model 1456B) with firmware versions 2.9.1 and 2.10.0
• Apply vendor remediation if available
• Monitor for unauthorized access to device configuration data
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD vulnerability detail page provide information on the vulnerability, but do not specify which versions are affected or provide remediation steps. The source references provide additional context on the vulnerability.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.