How severe is CVE-2023-42406?

CVE-2023-42406 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-42406 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-42406?

CVE-2023-42406 affects Dlink Dar-7000 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-42406?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-42406 published?

CVE-2023-42406 was published on 2023-10-26 and last updated on 2026-06-17.

CVE-2023-42406

CVE-2023-42406 is a critical-severity vulnerability in Dlink Dar-7000 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Dlink Dar-7000 Firmware
Published: 2023-10-26
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2023-42406?: CVE-2023-42406 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-42406 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42406?: CVE-2023-42406 affects Dlink Dar-7000 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-42406?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-42406 published?: CVE-2023-42406 was published on 2023-10-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dar-7000_firmware:31r02b1413c:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dar-7000 Firmware

CVE-2023-44694 — Critical (CVSS 9.8): D-Link Online behavior audit gateway DAR-7000 V31R02B1413C is vulnerable to SQL Injection via /log/mailrecvview.php.
CVE-2023-44693 — Critical (CVSS 9.8): D-Link Online behavior audit gateway DAR-7000 V31R02B1413C is vulnerable to SQL Injection via /importexport.php.
CVE-2025-1800 — Medium (CVSS 6.3): A vulnerability has been found in D-Link DAR-7000 3.2 and classified as critical. This vulnerability affects the…
CVE-2024-9004 — Medium (CVSS 6.3): A vulnerability classified as critical has been found in D-Link DAR-7000 up to 20240912. Affected is an unknown…
CVE-2024-4965 — Medium (CVSS 6.3): ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability was found in D-Link DAR-7000-40 V31R02B1413C and classified as…
CVE-2024-4964 — Medium (CVSS 6.3): ** UNSUPPORTED WHEN ASSIGNED ** A vulnerability has been found in D-Link DAR-7000-40 V31R02B1413C and classified as…

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