How severe is CVE-2024-51186?

CVE-2024-51186 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-51186 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-51186?

CVE-2024-51186 affects Dlink Dir-820l Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-51186?

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.

Does CVE-2024-51186 have an EU (EUVD) identifier?

Yes. CVE-2024-51186 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45297.

When was CVE-2024-51186 published?

CVE-2024-51186 was published on 2024-11-11 and last updated on 2026-06-17.

CVE-2024-51186

CVE-2024-51186 is a high-severity vulnerability in Dlink Dir-820l Firmware with a CVSS 3.x base score of 8.0. 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-77.

Key facts

Severity: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-45297
Weakness: CWE-77
Affected product: Dlink Dir-820l Firmware
Published: 2024-11-11
Last modified: 2026-06-17

Description

D-Link DIR-820L 1.05b03 was discovered to contain a remote code execution (RCE) vulnerability via the ping_addr parameter in the ping_v4 and ping_v6 functions.

Frequently asked questions

What is CVE-2024-51186?: D-Link DIR-820L 1.05b03 was discovered to contain a remote code execution (RCE) vulnerability via the ping_addr parameter in the ping_v4 and ping_v6 functions.
How severe is CVE-2024-51186?: CVE-2024-51186 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-51186 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-51186?: CVE-2024-51186 affects Dlink Dir-820l Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-51186?: 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.
Does CVE-2024-51186 have an EU (EUVD) identifier?: Yes. CVE-2024-51186 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45297.
When was CVE-2024-51186 published?: CVE-2024-51186 was published on 2024-11-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-820l_firmware:1.05b03:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-820l Firmware

CVE-2024-48150 — Critical (CVSS 9.8): D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_451208 function.
CVE-2023-44809 — Critical (CVSS 9.8): D-Link device DIR-820L 1.05B03 is vulnerable to Insecure Permissions.
CVE-2023-44808 — Critical (CVSS 9.8): D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_4507CC function.
CVE-2023-44807 — Critical (CVSS 9.8): D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the cancelPing function.
CVE-2023-25280 — Critical (CVSS 9.8): OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to escalate privileges to root via a…
CVE-2023-25279 — Critical (CVSS 9.8): OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to escalate privileges to root via a…

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