Is CVE-2022-47120 actively exploited?

No active exploitation of CVE-2022-47120 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-47120 be exploited remotely?

Yes. CVE-2022-47120 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-47120?

CVE-2022-47120 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-47120

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 security_5g parameter at /goform/WifiBasicSet.

NVD Source

Risk Analysis

The Tenda A15 firmware contains a stack overflow vulnerability triggered by the security_5g parameter. This critical flaw allows for potential remote code execution and is rated 9.8 on the CVSS scale. It is not currently tracked as being exploited in the wild.

No public exploit is available for this vulnerability. It is considered remotely exploitable given the network-based attack vector and low complexity requirements.

Recommended Action

Ensure the Tenda A15 device is running the most recent firmware version 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-2022-47120 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.