Firmware Update Vulnerability in Belkin AX1800 Router
CVE-2025-9379

8.6HIGH

Key Information:

Vendor

Belkin

Status
Ax1800
Vendor
CVE Published:
24 August 2025

What is CVE-2025-9379?

A security vulnerability has been identified in the Belkin AX1800 router's firmware update handler, where it fails to adequately verify the authenticity of incoming data. This may allow a remote attacker to exploit the functionality, potentially leading to unauthorized access or manipulation. The vendor has been made aware of this issue, but there has been no response regarding the remediation efforts.

Affected Version(s)

AX1800 1.1.00.016

References

https://vuldb.com/?id.321212
vdb-entry
https://vuldb.com/?ctiid.321212
signaturepermissions-required
https://vuldb.com/?submit.628641
third-party-advisory

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

IOT_Res (VulDB User)
.
CVE-2025-9379 : Firmware Update Vulnerability in Belkin AX1800 Router