CVE-2022-34840
Use of hard-coded credentials vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to alter?configuration settings of the device.
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
Description
Use of hard-coded credentials vulnerability in multiple Buffalo network devices allows a network-adjacent attacker to alter?configuration settings of the device. The affected products/versions are as follows: WZR-300HP firmware Ver. 2.00 and earlier, WZR-450HP firmware Ver. 2.00 and earlier, WZR-600DHP firmware Ver. 2.00 and earlier, WZR-900DHP firmware Ver. 1.15 and earlier, HW-450HP-ZWE firmware Ver. 2.00 and earlier, WZR-450HP-CWT firmware Ver. 2.00 and earlier, WZR-450HP-UB firmware Ver. 2.00 and earlier, WZR-600DHP2 firmware Ver. 1.15 and earlier, and WZR-D1100H firmware Ver. 2.00 and earlier.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.24% probability · 16th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-798
- Affected
- buffalo/wzr-300hp firmware · buffalo/wzr-450hp firmware · buffalo/wzr-600dhp firmware · buffalo/wzr-900dhp firmware · buffalo/hw-450hp-zwe firmware · buffalo/wzr-450hp-cwt firmware · buffalo/wzr-450hp-ub firmware · buffalo/wzr-600dhp2 firmware · buffalo/wzr-d1100h firmware
- Source
- vultures@jpcert.or.jp
References
- https://jvn.jp/en/vu/JVNVU92805279/index.htmlThird Party Advisory
- https://www.buffalo.jp/news/detail/20221003-01.htmlPatch, Vendor Advisory
- https://jvn.jp/en/vu/JVNVU92805279/index.htmlThird Party Advisory
- https://www.buffalo.jp/news/detail/20221003-01.htmlPatch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.