CVE-2025-45931

CRITICALNVD 9.89.8—Elevated

9.8

An issue D-Link DIR-816-A2 DIR-816A2_FWv1.10CNB05_R1B011D88210 allows a remote attacker to execute arbitrary code via system() function in the bin/goahead file

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 89.6%
KEV: Not listed

Published

June 30, 2025

Last Modified

July 8, 2025

References (4)

cve@mitrehttp://d-link.com
cve@mitrehttp://dir-816-a2.com
cve@mitrehttps://github.com/Synmac05/CVE-advisories/blob/main/CVE-2025-45931.md
cve@mitrehttps://www.dlink.com/en/security-bulletin/

Weakness Classification(1)

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

CWE-77Command Injection

Data Freshness Timeline

(refreshed 12× in last 7d / 17× 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.

2026-06-05 22:46 UTCepss_batch
2026-06-05 22:46 UTCepss_batch
2026-06-05 06:10 UTCepss_batch
2026-06-05 06:10 UTCepss_batch
2026-06-04 13:12 UTCepss_batch
2026-06-04 13:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-30 02:49 UTCEG score recompute
2026-05-30 02:49 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-45931?

CVE-2025-45931 is a critical vulnerability published on June 30, 2025. An issue D-Link DIR-816-A2 DIR-816A2FWv1.10CNB05R1B011D88210 allows a remote attacker to execute arbitrary code via system() function in the bin/goahead file

When was CVE-2025-45931 disclosed?

CVE-2025-45931 was first published in the National Vulnerability Database on June 30, 2025, with the most recent update on July 8, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-45931 actively exploited?

CVE-2025-45931 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 89.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-45931?

CVE-2025-45931 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-45931?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-45931, 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-2025-45931

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Is Your Infrastructure Affected by CVE-2025-45931?

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Frequently asked(5)

What is CVE-2025-45931?

When was CVE-2025-45931 disclosed?

Is CVE-2025-45931 actively exploited?

What is the CVSS score of CVE-2025-45931?

CVE-2025-45931 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-45931?

CVE-2025-45931

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-45931?

CVE-2025-45931

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-45931?

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References (4)

Frequently asked(5)

Published

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References (4)

Frequently asked(5)

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