Is CVE-2022-47853 actively exploited?

No active exploitation of CVE-2022-47853 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-47853 be exploited remotely?

Yes. CVE-2022-47853 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-47853?

CVE-2022-47853 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-47853

CWE-78Published: January 17, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOlink A7100RU V7.4cu.2313_B20191024 is vulnerable to Command Injection Vulnerability in the httpd service. An attacker can obtain a stable root shell through a specially constructed payload.

NVD Source

Risk Analysis

The TOTOlink A7100RU router contains a command injection vulnerability in its httpd service. An attacker can exploit this to execute arbitrary commands and gain a root shell on the device.

No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low attack complexity.

Recommended Action

Apply the latest firmware updates provided by TOTOlink. Restrict management interface access to trusted networks.

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-2022-47853 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.