Is CVE-2022-48122 actively exploited?

No active exploitation of CVE-2022-48122 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-48122 be exploited remotely?

Yes. CVE-2022-48122 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-48122?

CVE-2022-48122 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-48122

CWE-78Published: January 20, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the dayvalid parameter in the setting/delStaticDhcpRules function.

NVD Source

Risk Analysis

The dayvalid parameter in the TOTOlink A7100RU static DHCP rules function is vulnerable to command injection. This critical flaw allows remote attackers to execute arbitrary commands, scoring 9.8 on the CVSS scale.

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 to remediate the issue.

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-2022-48122 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.