CVE-2022-26259
HIGH
7.8
CVSS Score
Published: March 28, 2022 at 12:03 AM UTC
Updated: June 17, 2026 at 04:34 AM UTC
20 products affected across 1 vendorNBD80X09RA Kl FirmwareNBD80X09S Kl FirmwareAHB80N16T Gs Firmware
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Severity
HIGH7.8
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
xiongmaitech-ahb80n16t-gs (same device)
xiongmaitech-ahb80n32f4-lme (same device)
xiongmaitech-ahb80x04-r-mh-v3 (same device)
xiongmaitech-ahb80x04r-mh (same device)
xiongmaitech-ahb80x04r-mh-v2 (same device)
xiongmaitech-nbd80x08s-kl (same device)
xiongmaitech-nbd80x09ra-kl (same device)
xiongmaitech-nbd80x09s-kl (same device)
xiongmaitech-nbd80x16s-kl (same device)
xiongmaitech-nbd90s0vt-qw (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://blog.ret2.me/post/2022-01-26-exploiting-xiongmai-dvrs/x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.xiongmaitech.com/en/index.php/service/notice_info/51/2CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120
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