CVE-2023-31587

CRITICALNVD 9.89.8—Elevated

9.8

Tenda AC5 router V15.03.06.28 was discovered to contain a remote code execution (RCE) vulnerability via the Mac parameter at ip/goform/WriteFacMac.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 78.1%
KEV: Not listed

Published

May 16, 2023

Last Modified

January 27, 2025

References (6)

cve@mitrehttps://github.com/yanbushuang/CVE/blob/main/TendaAC5.md
cve@mitrehttps://www.tenda.com.cn/download/detail-2740.html
cve@mitrehttps://www.tenda.com.cn/product/AC5.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/yanbushuang/CVE/blob/main/TendaAC5.md
af854a3a-2127-422b-91ae-364da2661108https://www.tenda.com.cn/download/detail-2740.html
af854a3a-2127-422b-91ae-364da2661108https://www.tenda.com.cn/product/AC5.html

Data Freshness Timeline

(refreshed 10× in last 7d / 52× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-23 21:31 UTCEPSS rescore
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2026-06-14 23:16 UTCEPSS rescore
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2026-06-06 13:46 UTCEPSS rescore
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2026-06-05 22:46 UTCEPSS rescore
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2026-06-05 06:09 UTCEPSS rescore
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2026-06-04 13:11 UTCEPSS rescore
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2026-06-01 13:51 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
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2026-05-31 00:15 UTCEPSS rescore
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2026-05-29 13:43 UTCEPSS rescore
2026-05-28 13:43 UTCEPSS rescore
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2026-05-27 13:39 UTCEPSS rescore
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2026-05-26 13:43 UTCEPSS rescore
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2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-25 01:02 UTCEG score recompute
2026-05-25 01:02 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-31587?

CVE-2023-31587 is a critical vulnerability published on May 16, 2023. Tenda AC5 router V15.03.06.28 was discovered to contain a remote code execution (RCE) vulnerability via the Mac parameter at ip/goform/WriteFacMac.

When was CVE-2023-31587 disclosed?

CVE-2023-31587 was first published in the National Vulnerability Database on May 16, 2023, with the most recent update on January 27, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-31587 actively exploited?

CVE-2023-31587 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 78.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-31587?

CVE-2023-31587 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-31587?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-31587, 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-2023-31587

📅 Published

🔄 Last Modified

🔗 References (6)