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CVE-2022-43443

UNKNOWN
Published 2022-12-19T00:00:00.000Z
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Expert Analysis

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CVSS Score

V3.1
8.0
/10
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.481
Higher than 48.1% of all CVEs

Attack Vector Metrics

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

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

OS command injection vulnerability in Buffalo network devices allows an network-adjacent attacker to execute an arbitrary OS command if a specially crafted request is sent to the management page.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

BUFFALO INC.

WXR-11000XE12

Affected Versions:

firmware Ver. 1.10 and earlier
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-2533DHP

Affected Versions:

firmware Ver. 1.08 and earlier
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-2533DHPL

Affected Versions:

firmware Ver. 1.08 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.

WSR-1166DHP

Affected Versions:

firmware Ver. 1.16 and earlier
BUFFALO INC.

WSR-1166DHP2

Affected Versions:

firmware Ver. 1.17 and earlier
BUFFALO INC.

WCR-1166DS

Affected Versions:

firmware Ver. 1.34 and earlier

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-242r-mxxc-q586

Advisory Details

Buffalo network devices WSR-3200AX4S firmware Ver. 1.26 and earlier, WSR-3200AX4B firmware Ver. 1.25, WSR-2533DHP firmware Ver. 1.08 and earlier, 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-2533DHPL firmware Ver. 1.08 and earlier, WSR-2533DHPL2 firmware Ver. 1.03 and earlier, WSR-2533DHPLS firmware Ver. 1.07 and earlier, and WCR-1166DS firmware Ver. 1.34 and earlier allows an network-adjacent attacker to execute an arbitrary OS command if a specially crafted request is sent to the management page.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-43443
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: 2025-04-17T14:54:48.368Z
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