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Wsr 3200Ax4S Firmware CVE-2022-43466

MEDIUM
OS Command Injection (CWE-78)
2022-12-19 vultures@jpcert.or.jp
Command Injection Wsr 3200Ax4S Firmware Wsr 3200Ax4B Firmware Wsr 2533Dhp2 Firmware Wsr A2533Dhp2 Firmware Wsr 2533Dhp3 Firmware Wsr A2533Dhp3 Firmware Wsr 2533Dhpl2 Firmware Wsr 2533Dhpls Firmware Wex 1800Ax4 Firmware Wex 1800Ax4Ea Firmware
6.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.8 MEDIUM
AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Dec 19, 2022 - 03:15 nvd
MEDIUM 6.8

DescriptionNVD

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.

AnalysisAI

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. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. 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. Affected products include: Buffalo Wsr-3200Ax4S Firmware, Buffalo Wsr-3200Ax4B Firmware, Buffalo Wsr-2533Dhp2 Firmware, Buffalo Wsr-A2533Dhp2 Firmware, Buffalo Wsr-2533Dhp3 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.

More in Wsr 3200Ax4S Firmware

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CVE-2022-43443 HIGH
8.8 Dec 19

OS command injection vulnerability in Buffalo network devices allows an network-adjacent attacker to execute an arbitrar
CVE-2022-43486 MEDIUM
6.8 Dec 19

Hidden functionality vulnerability in Buffalo network devices allows a network-adjacent attacker with an administrative

Same weakness CWE-78 – OS Command Injection

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CVE-2022-43466 vulnerability details – vuln.today
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