CVE-2024-27656

HIGHNVD 8.88.8—Elevated

8.8

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Cookie parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 86.0%
KEV: Not listed

Published

February 29, 2024

Last Modified

April 21, 2025

References (2)

cve@mitrehttps://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E2A0-8ea57277c7cd4ea18dbc40bcb41a98f2?pvs=4
af854a3a-2127-422b-91ae-364da2661108https://calm-healer-839.notion.site/D-LINK-DIR-823G-OOBW-0x41E2A0-8ea57277c7cd4ea18dbc40bcb41a98f2?pvs=4

Weakness Classification(1)

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

CWE-121Stack-based Buffer Overflow

Data Freshness Timeline

(refreshed 13× 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-2024-27656?

CVE-2024-27656 is a high vulnerability published on February 29, 2024. D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Cookie parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input, and possibly remote code execution.

When was CVE-2024-27656 disclosed?

CVE-2024-27656 was first published in the National Vulnerability Database on February 29, 2024, with the most recent update on April 21, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-27656 actively exploited?

CVE-2024-27656 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 86.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-27656?

CVE-2024-27656 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2024-27656?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-27656, 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.

Dependency Blast Radius

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CVE-2024-27656

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-27656?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

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