CVE-2022-44250
CWE-78Published: November 23, 2022· Updated: Jun 17, 2026
Official Description
TOTOLINK NR1800X V9.1.0u.6279_B20210910 contains a command injection via the hostName parameter in the setOpModeCfg function.
Risk Analysis
TOTOLINK NR1800X firmware is susceptible to command injection via the hostName parameter in the setOpModeCfg function. This allows unauthenticated attackers to execute arbitrary commands on the device.
No public exploit is known, and it is not in the CISA KEV catalog. It is remotely exploitable with low attack complexity.
Update the device firmware to the latest version and implement network-level access controls to protect the device.
Technical Analysis
CVE-2022-44250 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-44250 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts