Is CVE-2022-40100 actively exploited?

No active exploitation of CVE-2022-40100 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-40100 be exploited remotely?

Yes. CVE-2022-40100 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-40100?

CVE-2022-40100 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-40100

CWE-77Published: September 23, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Tenda i9 v1.0.0.8(3828) was discovered to contain a command injection vulnerability via the FormexeCommand function.

NVD Source

Risk Analysis

Tenda i9 devices are susceptible to command injection, allowing an attacker to execute arbitrary commands on the system. The critical 9.8 CVSS score indicates a high risk of full device compromise.

No public exploit is known, and it is not in the KEV catalog. The vulnerability is remotely exploitable.

Recommended Action

Update the Tenda i9 firmware to the latest available version. Disable remote management interfaces if they are not required.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-40100 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.