CVE-2022-43443
HIGHCVSS 8.8/10EPSS 0.79%
Last modified
CVE-2022-43443 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
| Buffalo | Wcr-1166ds Firmware | <= 1.34 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2022-43443?
CVE-2022-43443 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.
How do I fix CVE-2022-43443?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-43443?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST