CVE-2022-26259

Public Exploit

Description

A buffer over flow in Xiongmai DVR devices NBD80X16S-KL, NBD80X09S-KL, NBD80X08S-KL, NBD80X09RA-KL, AHB80X04R-MH, AHB80X04R-MH-V2, AHB80X04-R-MH-V3, AHB80N16T-GS, AHB80N32F4-LME, and NBD90S0VT-QW allows attackers to cause a Denial of Service (DoS) via a crafted RSTP request.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 4.28% Top 15%
Vendor Advisory xiongmaitech.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.xiongmaitech.com/en/index.php/service/notice_info/51/2 vendor advisory
https://blog.ret2.me/post/2022-01-26-exploiting-xiongmai-dvrs/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2022-26259?
CVE-2022-26259 has been scored as a high severity vulnerability.
How to fix CVE-2022-26259?
To fix CVE-2022-26259, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-26259 being actively exploited in the wild?
It is possible that CVE-2022-26259 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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