Is CVE-2022-47128 actively exploited?

No active exploitation of CVE-2022-47128 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-47128 be exploited remotely?

Yes. CVE-2022-47128 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-47128?

CVE-2022-47128 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-47128

CWE-787Published: December 30, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wepkey2 parameter at /goform/WifiBasicSet.

NVD Source

Risk Analysis

Tenda A15 firmware contains a stack overflow vulnerability in the wepkey2 parameter. With a CVSS score of 9.8, this remotely exploitable flaw could allow an attacker to crash the device or execute arbitrary code.

No public exploit is known, and it is not in the CISA KEV catalog.

Recommended Action

Users should check for and apply the latest firmware updates provided by the manufacturer.

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-2022-47128 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.