CVE-2023-28456

HIGHNVD 7.57.5—

7.5

An issue was discovered in Technitium through 11.0.2. It enables attackers to launch amplification attacks (3 times more than other "golden model" software like BIND) and cause potential DoS.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 34.4%
KEV: Not listed

Published

September 18, 2024

Last Modified

April 22, 2025

References (2)

cve@mitrehttps://gist.github.com/idealeer/89947ca07836fd0f7e9761198ca9a0f3
cve@mitrehttps://technitium.com/dns/

Weakness Classification(1)

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

CWE-406

Data Freshness Timeline

(refreshed 12× 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.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-23 21:53 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-28456?

CVE-2023-28456 is a high vulnerability published on September 18, 2024. An issue was discovered in Technitium through 11.0.2. It enables attackers to launch amplification attacks (3 times more than other "golden model" software like BIND) and cause potential DoS.

When was CVE-2023-28456 disclosed?

CVE-2023-28456 was first published in the National Vulnerability Database on September 18, 2024, with the most recent update on April 22, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-28456 actively exploited?

CVE-2023-28456 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-28456?

CVE-2023-28456 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-28456?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-28456, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-28456

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CVE-2023-28456

📅 Published

🔄 Last Modified

🔗 References (2)