CVE-2022-43443
High
Published: 19 December 2022
Published
19 December 2022
Modified
17 April 2025
KEV Added
—
Patch
—
CVSS Score v3.1
8.8
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0096
76.9th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2022-43443 is a high-severity OS Command Injection (CWE-78) vulnerability in Buffalo Wsr-3200Ax4S Firmware. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 23.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-46445
Vulnerability details
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.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
buffalo
wsr-3200ax4s firmware
≤ 1.26
buffalo
wsr-3200ax4b firmware
1.25
buffalo
wsr-2533dhp2 firmware
≤ 1.22
buffalo
wsr-a2533dhp2 firmware
≤ 1.22
buffalo
wsr-2533dhp3 firmware
≤ 1.26
buffalo
wsr-a2533dhp3 firmware
≤ 1.26
buffalo
wsr-2533dhpl2 firmware
≤ 1.03
buffalo
wsr-2533dhpls firmware
≤ 1.07
buffalo
wsr-2533dhp firmware
≤ 1.08
buffalo
wsr-2533dhpl firmware
≤ 1.08
+1 more product configuration(s) — see NVD for full list
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.