Is CVE-2022-48123 actively exploited?

No active exploitation of CVE-2022-48123 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-48123 be exploited remotely?

Yes. CVE-2022-48123 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-48123?

CVE-2022-48123 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-48123

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 servername parameter in the setting/delStaticDhcpRules function.

NVD Source

Risk Analysis

TOTOlink A7100RU devices contain a command injection vulnerability in the servername parameter of the static DHCP rules function. This critical flaw allows remote code execution with a CVSS score of 9.8.

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

Recommended Action

Update the firmware to the latest version to patch the command injection 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-2022-48123 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.