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HIGH · 8.8

CVE-2022-43443

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.

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
BuffaloWsr-3200Ax4S Firmware<= 1.26
BuffaloWsr-3200Ax4S-
BuffaloWsr-3200Ax4B Firmware1.25
BuffaloWsr-3200Ax4B-
BuffaloWsr-2533Dhp2 Firmware<= 1.22
BuffaloWsr-2533Dhp2-
BuffaloWsr-A2533Dhp2 Firmware<= 1.22
BuffaloWsr-A2533Dhp2-
BuffaloWsr-2533Dhp3 Firmware<= 1.26
BuffaloWsr-2533Dhp3-
BuffaloWsr-A2533Dhp3 Firmware<= 1.26
BuffaloWsr-A2533Dhp3-
BuffaloWsr-2533Dhpl2 Firmware<= 1.03
BuffaloWsr-2533Dhpl2-
BuffaloWsr-2533Dhpls Firmware<= 1.07
BuffaloWsr-2533Dhpls-
BuffaloWsr-2533Dhp Firmware<= 1.08
BuffaloWsr-2533Dhp-
BuffaloWsr-2533Dhpl Firmware<= 1.08
BuffaloWsr-2533Dhpl-

Related Weaknesses (CWE)

CWE-78

References

FAQ

What is CVE-2022-43443?

CVE-2022-43443 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.

How severe is CVE-2022-43443?

CVE-2022-43443 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-43443?

Check the references section above for vendor advisories and patch information. Affected products include: Buffalo Wsr-3200Ax4S Firmware, Buffalo Wsr-3200Ax4S, Buffalo Wsr-3200Ax4B Firmware, Buffalo Wsr-3200Ax4B, Buffalo Wsr-2533Dhp2 Firmware.