How severe is CVE-2023-43284?

CVE-2023-43284 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-43284 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-43284?

CVE-2023-43284 affects Dlink Dir-846 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-43284?

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

When was CVE-2023-43284 published?

CVE-2023-43284 was published on 2023-10-05 and last updated on 2026-06-17.

CVE-2023-43284

CVE-2023-43284 is a high-severity vulnerability in Dlink Dir-846 Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Dlink Dir-846 Firmware
Published: 2023-10-05
Last modified: 2026-06-17

Description

D-Link Wireless MU-MIMO Gigabit AC1200 Router DIR-846 100A53DBR-Retail devices allow an authenticated remote attacker to execute arbitrary code via an unspecified manipulation of the QoS POST parameter.

Frequently asked questions

What is CVE-2023-43284?: D-Link Wireless MU-MIMO Gigabit AC1200 Router DIR-846 100A53DBR-Retail devices allow an authenticated remote attacker to execute arbitrary code via an unspecified manipulation of the QoS POST parameter.
How severe is CVE-2023-43284?: CVE-2023-43284 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-43284 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-43284?: CVE-2023-43284 affects Dlink Dir-846 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-43284?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-43284 published?: CVE-2023-43284 was published on 2023-10-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-846_firmware:100a53dbr:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-846 Firmware

CVE-2022-46642 — Critical (CVSS 9.9): D-Link DIR-846 A1_FW100A43 was discovered to contain a command injection vulnerability via the auto_upgrade_hour…
CVE-2022-46641 — Critical (CVSS 9.9): D-Link DIR-846 A1_FW100A43 was discovered to contain a command injection vulnerability via the lan(0)_dhcps_staticlist…
CVE-2023-33735 — Critical (CVSS 9.8): D-Link DIR-846 v1.00A52 was discovered to contain a remote command execution (RCE) vulnerability via the…
CVE-2020-21016 — Critical (CVSS 9.8): D-Link DIR-846 devices with firmware 100A35 allow remote attackers to execute arbitrary code as root via…
CVE-2021-46319 — Critical (CVSS 9.8): Remote Code Execution (RCE) vulnerability exists in D-Link Router DIR-846 DIR846A1_FW100A43.bin and…
CVE-2021-46315 — Critical (CVSS 9.8): Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetWizardConfig.php in D-Link Router DIR-846…

All CVEs affecting Dlink Dir-846 Firmware →