CVE-2025-45790

CRITICALNVD 9.86.5▼Elevated

9.8

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cste_modules/firewall.so.

CVSS v3: 9.8
EG Score: 6.5(medium)
EPSS: 61.4%
KEV: Not listed

Published

May 8, 2025

Last Modified

May 16, 2025

Advisory Details (1)

Auto-updated Jun 1, 2026

No patch confirmed yet.

generic

cuicuishark-sheep-fishIOT/ToTolink/A3100R-4/README.md at main · SunnyYANGyaya/cuicuishark-sheep-fishIOT · GitHub

https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3100R-4/README.md

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 14× 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 05:51 UTCEG score recompute
2026-05-30 05:51 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-45790?

CVE-2025-45790 is a critical vulnerability published on May 8, 2025. TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cste_modules/firewall.so.

When was CVE-2025-45790 disclosed?

CVE-2025-45790 was first published in the National Vulnerability Database on May 8, 2025, with the most recent update on May 16, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-45790 actively exploited?

CVE-2025-45790 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 61.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-45790?

CVE-2025-45790 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 6.5.

How do I remediate CVE-2025-45790?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-45790, 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-2025-45790

Explore →

Is Your Infrastructure Affected by CVE-2025-45790?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

Frequently asked(5)

What is CVE-2025-45790?

When was CVE-2025-45790 disclosed?

Is CVE-2025-45790 actively exploited?

What is the CVSS score of CVE-2025-45790?

CVE-2025-45790 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 6.5.

How do I remediate CVE-2025-45790?

CVE-2025-45790

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

cuicuishark-sheep-fishIOT/ToTolink/A3100R-4/README.md at main · SunnyYANGyaya/cuicuishark-sheep-fishIOT · GitHub

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-45790?

CVE-2025-45790

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

cuicuishark-sheep-fishIOT/ToTolink/A3100R-4/README.md at main · SunnyYANGyaya/cuicuishark-sheep-fishIOT · GitHub

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-45790?

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