RCE in Xiongmai Dvr/nvr Devices

CVE-2026-34005

In Sofia on Xiongmai DVR/NVR (AHB7008T-MH-V2 and NBD7024H-P) 4.03.R11 devices, root OS command injection can occur via shell metacharacters in the HostName value via an authenticated DVRIP protocol (TCP port 34567) request to the NetWork.NetCommon configuration handler, because system() is used.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.019 (78.6th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-34005: held from 0.015 to 0.019.

EPSS over last 30 days · oldest: 0.015 · newest: 0.019 · change: +0.003

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-34005?
CVE-2026-34005 is a high-severity vulnerability in Xiongmai Dvr/nvr Devices, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-03-29.
How severe is CVE-2026-34005?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2026-34005 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.