Medium severity · published Dec 19, 2022
CVE-2022-43466
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…
6.8
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WF
Wex-1800ax4 Firmware · Buffalo
through 1.13 · source: NVD
WF
Wex-1800ax4ea Firmware · Buffalo
through 1.13 · source: NVD
WF
Wsr-2533dhp2 Firmware · Buffalo
through 1.22 · source: NVD
WF
Wsr-2533dhp3 Firmware · Buffalo
through 1.26 · source: NVD
WF
Wsr-2533dhpl2 Firmware · Buffalo
through 1.03 · source: NVD
WF
Wsr-2533dhpls Firmware · Buffalo
through 1.07 · source: NVD
WF
Wsr-3200ax4b Firmware · Buffalo
1.25 · source: NVD
WF
Wsr-3200ax4s Firmware · Buffalo
through 1.26 · source: NVD
WF
Wsr-a2533dhp2 Firmware · Buffalo
through 1.22 · source: NVD
WF
Wsr-a2533dhp3 Firmware · Buffalo
through 1.26 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-43466
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-43466
jvn.jp
https://jvn.jp/en/vu/JVNVU97099584/
www.buffalo.jp
https://www.buffalo.jp/news/detail/20240131-01.html
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