CVE-2022-36587

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 sprintf in function in the httpd binary.

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

Published

September 7, 2022

Last Modified

June 17, 2025

Advisory Details (1)

Auto-updated May 27, 2026

No patch confirmed yet.

generic

G3V3.0 Firmware - Tenda Global(English)

https://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
2026-06-05 06:09 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
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2026-06-01 13:50 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2022-36587?

CVE-2022-36587 is a critical vulnerability published on September 7, 2022. In Tenda G3 USG3V3.0brV15.11.0.6(7663)ENTDE, there is a buffer overflow vulnerability caused by sprintf in function in the httpd binary.

When was CVE-2022-36587 disclosed?

CVE-2022-36587 was first published in the National Vulnerability Database on September 7, 2022, 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-2022-36587 actively exploited?

CVE-2022-36587 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-2022-36587?

CVE-2022-36587 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-36587?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-36587, 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-2022-36587

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

G3V3.0 Firmware - Tenda Global(English)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-36587?

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Frequently asked(5)

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