CVE-2022-36586

CRITICALNVD 9.89.8—

9.8

In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, there is a buffer overflow vulnerability caused by strcpy in function 0x869f4 in the httpd binary.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 71.3%
KEV: Not listed

Published

September 8, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/Davidteeri/Bug-Report/blob/main/tenda-G3-%200x869f4.md
cve@mitrehttps://www.tendacn.com/download/detail-3401.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/Davidteeri/Bug-Report/blob/main/tenda-G3-%200x869f4.md
af854a3a-2127-422b-91ae-364da2661108https://www.tendacn.com/download/detail-3401.html

Weakness Classification(1)

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

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

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 06:09 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-36586?

CVE-2022-36586 is a critical vulnerability published on September 8, 2022. In Tenda G3 USG3V3.0brV15.11.0.6(7663)ENTDE, there is a buffer overflow vulnerability caused by strcpy in function 0x869f4 in the httpd binary.

When was CVE-2022-36586 disclosed?

CVE-2022-36586 was first published in the National Vulnerability Database on September 8, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-36586 actively exploited?

CVE-2022-36586 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 71.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-36586?

CVE-2022-36586 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-36586?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-36586, 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

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CVE-2022-36586

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-36586?

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Published

Last Modified

References (4)

Frequently asked(5)

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