CVE-2021-37774

HIGHNVD 8.08.0—Elevated

8.0

An issue was discovered in function httpProcDataSrv in TL-WDR7660 2.0.30 that allows attackers to execute arbitrary code.

CVSS v3: 8.0
EG Score: 8.0(medium)
EPSS: 60.3%
KEV: Not listed

Published

January 19, 2023

Last Modified

April 4, 2025

References (2)

cve@mitrehttps://github.com/fishykz/TP-POC
af854a3a-2127-422b-91ae-364da2661108https://github.com/fishykz/TP-POC

Weakness Classification(1)

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

CWE-94Improper Control of Generation of Code (Code Injection)

Data Freshness Timeline

(refreshed 14× 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.

2026-06-06 13:46 UTCepss_batch
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Frequently asked(5)

What is CVE-2021-37774?

CVE-2021-37774 is a high vulnerability published on January 19, 2023. An issue was discovered in function httpProcDataSrv in TL-WDR7660 2.0.30 that allows attackers to execute arbitrary code.

When was CVE-2021-37774 disclosed?

CVE-2021-37774 was first published in the National Vulnerability Database on January 19, 2023, with the most recent update on April 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-37774 actively exploited?

CVE-2021-37774 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-37774?

CVE-2021-37774 has a CVSS v3 base score of 8.0 (NVD).

How do I remediate CVE-2021-37774?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-37774, 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-2021-37774

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Is Your Infrastructure Affected by CVE-2021-37774?

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Frequently asked(5)

What is CVE-2021-37774?

CVE-2021-37774 is a high vulnerability published on January 19, 2023. An issue was discovered in function httpProcDataSrv in TL-WDR7660 2.0.30 that allows attackers to execute arbitrary code.

When was CVE-2021-37774 disclosed?

Is CVE-2021-37774 actively exploited?

What is the CVSS score of CVE-2021-37774?

CVE-2021-37774 has a CVSS v3 base score of 8.0 (NVD).

How do I remediate CVE-2021-37774?

CVE-2021-37774

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-37774?

CVE-2021-37774

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-37774?

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References (2)

Frequently asked(5)

Published

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References (2)

Frequently asked(5)

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