Is CVE-2022-36586 actively exploited?

No active exploitation of CVE-2022-36586 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-36586 be exploited remotely?

Yes. CVE-2022-36586 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-36586?

CVE-2022-36586 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-36586

CWE-120Published: September 8, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, there is a buffer overflow vulnerability caused by strcpy in function 0x869f4 in the httpd binary.

NVD Source

Risk Analysis

The Tenda G3 router firmware contains a buffer overflow vulnerability in the httpd binary, which can lead to remote code execution. This is a critical issue with a CVSS score of 9.8.

No public exploit is known for this remotely exploitable vulnerability.

Recommended Action

Update the Tenda G3 firmware to a version that addresses this buffer overflow in the httpd binary.

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-2022-36586 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.