What is CVE-2023-42406?

CVE-2023-42406 is a critical-severity vulnerability in Dlink Dar-7000, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-10-26.

How severe is CVE-2023-42406?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Dlink Dar-7000

CVE-2023-42406

SQL injection vulnerability in D-Link Online behavior audit gateway DAR-7000 V31R02B1413C allows a remote attacker to obtain sensitive information and execute arbitrary code via the editrole.php component.

Vulnerability class: SQL Injection

Published 2023-10-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.019 (79.5th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Dlink Dar-7000
Dlink Dar-7000 Firmware — versions 31r02b1413c

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/flyyue2001/cve/blob/main/D-LINK -DAR-7000_sql_:sysmanage:editrole.ph… (Exploit, Third Party Advisory)
github.com/1dreamGN/CVE/blob/main/CVE-2023-42406.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-42406?: CVE-2023-42406 is a critical-severity vulnerability in Dlink Dar-7000, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-10-26.
How severe is CVE-2023-42406?: Critical severity. CVSS v3 base score is 9.8 out of 10.