CVE-2022-45045
A permanent, source-backed tracker page. Values are shown only when returned; explicit gaps and read failures remain different states.
What it is
ReportedMultiple Xiongmai NVR devices, including MBD6304T V4.02.R11.00000117.10001.131900.00000 and NBD6808T-PL V4.02.R11.C7431119.12001.130000.00000, allow authenticated users to execute arbitrary commands as root, as exploited in the wild starting in approximately 2019. A remote and authenticated attacker, possibly using the default admin:tlJwpbo6 credentials, can connect to port 34567 and execute arbitrary operating system commands via a crafted JSON file during an upgrade request. Since at least 2021, Xiongmai has applied patches to prevent attackers from using this mechanism to execute telnetd. Source description excerpt; complete tracked detail loads below.
NVD published: Dec 1, 2022 · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
What is affected
Reportedxiongmaitech — mbd6304t. Product-level identification only; no affected-version conclusion is available from this field.
NVD published: Dec 1, 2022 · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
Urgency and basis
ReportedAct · 449.5
Tracker decision tier from the evidence detailed below · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
Exploitation evidence
Reportedkev-listed · VulnCheck KEV
VulnCheck KEV added: Feb 20, 2019 · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
What to do
ReportedApply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Tracked source remediation field · Source record updated: Aug 9, 2026 · Tracker snapshot: Aug 9, 2026
Evidence detail
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