CVE-2023-52027

CRITICALNVD 9.89.8—

9.8

TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the NTPSyncWithHost function.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 94.8%
KEV: Not listed

Published

January 11, 2024

Last Modified

June 17, 2025

References (2)

cve@mitrehttps://815yang.github.io/2023/12/23/a3700r/TOTOLINKA3700R_NTPSyncWithHost/
af854a3a-2127-422b-91ae-364da2661108https://815yang.github.io/2023/12/23/a3700r/TOTOLINKA3700R_NTPSyncWithHost/

Weakness Classification(1)

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

CWE-77Command Injection

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.

2026-06-05 22:46 UTCepss_batch
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2026-06-04 13:11 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-24 10:33 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-52027?

CVE-2023-52027 is a critical vulnerability published on January 11, 2024. TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the NTPSyncWithHost function.

When was CVE-2023-52027 disclosed?

CVE-2023-52027 was first published in the National Vulnerability Database on January 11, 2024, with the most recent update on June 17, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-52027 actively exploited?

CVE-2023-52027 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 94.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-52027?

CVE-2023-52027 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-52027?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-52027, 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-2023-52027

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-52027?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)