Is CVE-2022-36584 actively exploited?

No active exploitation of CVE-2022-36584 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-36584 be exploited remotely?

Yes. CVE-2022-36584 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-36584?

CVE-2022-36584 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2022-36584

CRITICAL

CVE-2022-36584

CWE-120Published: September 6, 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, the getsinglepppuser function has a buffer overflow caused by sscanf.

NVD Source

Risk Analysis

The Tenda G3 firmware contains a buffer overflow in the getsinglepppuser function caused by improper use of sscanf. This critical flaw allows for remote code execution.

There is no known public exploit for this vulnerability, and it is not in the CISA KEV catalog.

Recommended Action

Update the Tenda G3 firmware to the latest available version to address the buffer overflow.

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-2022-36584 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.