CVE-2023-44837

HIGHNVD 7.57.5—

7.5

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Password parameter in the SetWanSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 57.0%
KEV: Not listed

Published

October 5, 2023

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/SetWanSettings_Password
cve@mitrehttps://www.dlink.com/en/security-bulletin/
af854a3a-2127-422b-91ae-364da2661108https://github.com/bugfinder0/public_bug/tree/main/dlink/dir823g/SetWanSettings_Password
af854a3a-2127-422b-91ae-364da2661108https://www.dlink.com/en/security-bulletin/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

Data Freshness Timeline

(refreshed 17× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2023-44837?

CVE-2023-44837 is a high vulnerability published on October 5, 2023. D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Password parameter in the SetWanSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

When was CVE-2023-44837 disclosed?

CVE-2023-44837 was first published in the National Vulnerability Database on October 5, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-44837 actively exploited?

CVE-2023-44837 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-44837?

CVE-2023-44837 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-44837?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-44837, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2023-44837

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-44837?

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Published

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References (4)

Frequently asked(5)

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