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CVE-2022-43466

MEDIUMCVSS 6.8/10EPSS 0.78%

Last modified

CVE-2022-43466 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. 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.. EPSS estimates a 0.78% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
6.8/10

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.78%

51.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
BuffaloWsr-3200ax4s Firmware<= 1.26
BuffaloWsr-3200ax4b Firmware1.25
BuffaloWsr-2533dhp2 Firmware<= 1.22
BuffaloWsr-A2533dhp2 Firmware<= 1.22
BuffaloWsr-2533dhp3 Firmware<= 1.26
BuffaloWsr-A2533dhp3 Firmware<= 1.26
BuffaloWsr-2533dhpl2 Firmware<= 1.03
BuffaloWsr-2533dhpls Firmware<= 1.07
BuffaloWex-1800ax4 Firmware<= 1.13
BuffaloWex-1800ax4ea Firmware<= 1.13

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 crafted request is sent to a specific CGI program.
How severe is CVE-2022-43466?
CVE-2022-43466 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 0.78% probability of exploitation in the next 30 days.
How do I fix CVE-2022-43466?
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.

Are you affected by CVE-2022-43466?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST