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CVE-2022-43486

MEDIUM
6.8
CVSS Score
Published: December 19, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:06 AM UTC
29 products affected across 1 vendorWsr A2533DHP2 FirmwareWsr 2533DHP2 FirmwareWsr 2533DHP Firmware

Using WXR-5700AX7S by BUFFALO INC.?

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Hidden functionality vulnerability in Buffalo network devices allows a network-adjacent attacker with an administrative privilege to enable the debug functionalities and execute an arbitrary command on the affected devices.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Wcr 1166DS Firmware· Buffalo
95%
v ≤ 1.34
buffalo-wcr-1166ds (same device)
Wex 1800AX4 Firmware· Buffalo
95%
v ≤ 1.13
buffalo-wex-1800ax4 (same device)
Wex 1800AX4EA Firmware· Buffalo
95%
v ≤ 1.13
buffalo-wex-1800ax4ea (same device)
Wsr 2533DHP Firmware· Buffalo
95%
v ≤ 1.08
buffalo-wsr-2533dhp (same device)
Wsr 2533DHP2 Firmware· Buffalo
95%
v ≤ 1.22
buffalo-wsr-2533dhp2 (same device)
Wsr 2533DHP3 Firmware· Buffalo
95%
v ≤ 1.26
buffalo-wsr-2533dhp3 (same device)
Wsr 2533DHPL Firmware· Buffalo
95%
v ≤ 1.08
Wsr 2533DHPL2 Firmware· Buffalo
95%
v ≤ 1.03
buffalo-wsr-2533dhpl2 (same device)
Wsr 2533DHPLS Firmware· Buffalo
95%
v ≤ 1.07
buffalo-wsr-2533dhpls (same device)
Wsr 3200AX4B Firmware· Buffalo
95%
1.25firmware Ver. 1.25
buffalo-wsr-3200ax4b (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
https://jvn.jp/en/vu/JVNVU97099584/
Source: [email protected]
https://www.buffalo.jp/news/detail/20240131-01.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.8MEDIUMCISA-ADP
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-OtherCWE-94

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