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HIGH

CVE-2022-38393

CVSS v3

7.5

HIGH

EPSS Score

18.8 %

exploit probability, as of 2026-10-04

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A denial of service vulnerability exists in the cfg_server cm_processConnDiagPktList opcode of Asus RT-AX82U 3.0.0.4.386_49674-ge182230 router's configuration service. A specially-crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

Technical details

Published
2023-01-10

Frequently asked questions

What is CVE-2022-38393?

A denial of service vulnerability exists in the cfg_server cm_processConnDiagPktList opcode of Asus RT-AX82U 3.0.0.4.386_49674-ge182230 router's configuration service. A specially-crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

Is CVE-2022-38393 actively exploited?

Active exploitation of CVE-2022-38393 has not been confirmed. Its EPSS score was 18.8% on 2026-10-04, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-38393?

CVE-2022-38393 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2022-38393 affecting your environment?

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