Is CVE-2022-43028 actively exploited?

No active exploitation of CVE-2022-43028 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-43028 be exploited remotely?

Yes. CVE-2022-43028 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-43028?

CVE-2022-43028 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-43028

CWE-787Published: October 19, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Tenda TX3 US_TX3V1.0br_V16.03.13.11_multi_TDE01 was discovered to contain a stack overflow via the timeZone parameter at /goform/SetSysTimeCfg.

NVD Source

Risk Analysis

A stack overflow vulnerability exists in Tenda TX3 firmware within the timeZone parameter of the system configuration. The 9.8 CVSS score highlights the critical risk of remote code execution.

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

Recommended Action

Update the Tenda TX3 firmware to the latest available version to patch the overflow vulnerability.

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-2022-43028 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.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.