CVE-2022-43443
Buffalo network devices WSR-3200AX4S firmware Ver. 1.26 and earlier, WSR-3200AX4B firmware Ver. 1...
CVE-2022-43443 is a high vulnerability (CVSS 8.8) in Buffalo Wsr-3200ax4b Firmware, published December 19, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.78%, the 56th percentile. No source names a fixed version.
- Severity
- 8.8 HighCVSS 3.1, NVD
- Exploit chance
- 0.78%EPSS, 56th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
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.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
Affected products
- buffalo wsr-3200ax4b firmware
- buffalo wsr-3200ax4s firmware
- buffalo wcr-1166ds firmware
- buffalo wsr-2533dhp2 firmware
- buffalo wsr-2533dhp3 firmware
- buffalo wsr-2533dhp firmware
- buffalo wsr-2533dhpl2 firmware
- buffalo wsr-2533dhpl firmware
- buffalo wsr-2533dhpls firmware
- buffalo wsr-a2533dhp2 firmware
- buffalo wsr-a2533dhp3 firmware
- buffalo inc. wsr-3200ax4b
Show 16 moreShow less
- buffalo inc. wsr-3200ax4s
- buffalo inc. wcr-1166ds
- buffalo inc. wsr-1166dhp
- buffalo inc. wsr-1166dhp2
- buffalo inc. wsr-2533dhp
- buffalo inc. wsr-2533dhp2
- buffalo inc. wsr-2533dhp3
- buffalo inc. wsr-2533dhpl
- buffalo inc. wsr-2533dhpl2
- buffalo inc. wsr-2533dhplb
- buffalo inc. wsr-2533dhpls
- buffalo inc. wsr-a2533dhp2
- buffalo inc. wsr-a2533dhp3
- buffalo inc. wxr-11000xe12
- buffalo inc. wxr-5700ax7b
- buffalo inc. wxr-5700ax7s
What each source reports
NVD Score used
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.
- Record
CVE-2022-43443- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 8.0 High
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List
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.
- Record
CVE-2022-43443- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
EUVDEUVD-2022-46445
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.
- Record
EUVD-2022-46445- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-242r-mxxc-q586
Buffalo network devices WSR-3200AX4S firmware Ver. 1.26 and earlier, WSR-3200AX4B firmware Ver. 1...
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.
- Record
GHSA-242r-mxxc-q586- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.