Use of hard-coded credentials in BUFFALO INC. products - CVE-2022-34840
Published: October 4, 2022
Vulnerability identifier: #VU67887
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-34840
CWE-ID: CWE-798
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to presence of hard-coded credentials in application code. A remote unauthenticated attacker on the local network can modify configuration settings of the target device.
Affected software
WZR-900DHP
WZR-300HP
WZR-450HP
WZR-600DHP
WZR-300HP
WZR-450HP
WZR-600DHP
How to mitigate CVE-2022-34840
Install updates from vendor's website.
WZR-900DHP - update to 1.16
WZR-300HP - update to 2.01
WZR-450HP - update to 2.01
WZR-600DHP - update to 2.01
WZR-300HP - update to 2.01
WZR-450HP - update to 2.01
WZR-600DHP - update to 2.01