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CVE-2022-43466

UNKNOWN
Published 2022-12-19T00:00:00.000Z
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CVSS Score

V3.1
6.8
/10
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.338
Higher than 33.8% of all CVEs

Attack Vector Metrics

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

OS command injection vulnerability in Buffalo network devices allows a network-adjacent attacker with an administrative privilege to execute an arbitrary OS command if a specially crafted request is sent to a specific CGI program.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

BUFFALO INC.

WXR-5700AX7S

Affected Versions:

firmware Ver. 1.27 and earlier
BUFFALO INC.

WXR-5700AX7B

Affected Versions:

firmware Ver. 1.27 and earlier
BUFFALO INC.

WSR-3200AX4S

Affected Versions:

firmware Ver. 1.26 and earlier
BUFFALO INC.

WSR-3200AX4B

Affected Versions:

firmware Ver. 1.25
BUFFALO INC.

WSR-2533DHP2

Affected Versions:

firmware Ver. 1.22 and earlier
BUFFALO INC.

WSR-A2533DHP2

Affected Versions:

firmware Ver. 1.22 and earlier
BUFFALO INC.

WSR-2533DHP3

Affected Versions:

firmware Ver. 1.26 and earlier
BUFFALO INC.

WSR-A2533DHP3

Affected Versions:

firmware Ver. 1.26 and earlier
BUFFALO INC.

WSR-2533DHPL2

Affected Versions:

firmware Ver. 1.03 and earlier
BUFFALO INC.

WSR-2533DHPLS

Affected Versions:

firmware Ver. 1.07 and earlier
BUFFALO INC.

WSR-2533DHPLB

Affected Versions:

firmware Ver. 1.05
BUFFALO INC.

WEX-1800AX4

Affected Versions:

firmware Ver. 1.13 and earlier
BUFFALO INC.

WEX-1800AX4EA

Affected Versions:

firmware Ver. 1.13 and earlier

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-vqc2-jf89-w6m6

Advisory Details

Buffalo network devices WSR-3200AX4S firmware Ver. 1.26 and earlier, WSR-3200AX4B firmware Ver. 1.25, WSR-2533DHP2 firmware Ver. 1.22 and earlier, WSR-A2533DHP2 firmware Ver. 1.22 and earlier, WSR-2533DHP3 firmware Ver. 1.26 and earlier, WSR-A2533DHP3 firmware Ver. 1.26 and earlier, WSR-2533DHPL2 firmware Ver. 1.03 and earlier, WSR-2533DHPLS firmware Ver. 1.07 and earlier, WEX-1800AX4 firmware Ver. 1.13 and earlier, and WEX-1800AX4EA firmware Ver. 1.13 and earlier allows a network-adjacent attacker with an administrative privilege to execute an arbitrary OS command if a specially crafted request is sent to a specific CGI program.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-43466
WEB https://jvn.jp/en/vu/JVNVU97099584
WEB https://jvn.jp/en/vu/JVNVU97099584/index.html
WEB https://www.buffalo.jp/news/detail/20221205-01.html
WEB https://www.buffalo.jp/news/detail/20240131-01.html

Advisory provided by GitHub Security Advisory Database. Published: December 19, 2022, Modified: April 17, 2025

References

https://www.buffalo.jp/news/detail/20240131-01.html
https://jvn.jp/en/vu/JVNVU97099584/
Published: 2022-12-19T00:00:00.000Z
Last Modified: 2025-04-17T14:36:40.144Z
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