CVE-2022-39073
CWE-77Published: January 6, 2023· Updated: Jun 17, 2026
Official Description
There is a command injection vulnerability in ZTE MF286R, Due to insufficient validation of the input parameters, an attacker could use the vulnerability to execute arbitrary commands.
Risk Analysis
ZTE MF286R routers are susceptible to command injection due to insufficient input validation. This critical vulnerability allows remote attackers to execute arbitrary system commands.
No public exploit is known for this vulnerability, and it is not in the CISA KEV catalog.
Apply the latest firmware updates provided by the manufacturer to address the input validation flaw.
Technical Analysis
CVE-2022-39073 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-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-39073 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts