CVE-2023-47678

CRITICALNVD 9.19.1—

9.1

An improper access control vulnerability exists in RT-AC87U all versions. An attacker may read or write files that are not intended to be accessed by connecting to a target device via tftp.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 27.9%
KEV: Not listed

Published

November 15, 2023

Last Modified

November 21, 2024

References (6)

vultures@jpcerthttps://jvn.jp/en/vu/JVNVU96079387/
vultures@jpcerthttps://www.asus.com/event/network/EOL-product/
vultures@jpcerthttps://www.asus.com/support/
af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/en/vu/JVNVU96079387/
af854a3a-2127-422b-91ae-364da2661108https://www.asus.com/event/network/EOL-product/
af854a3a-2127-422b-91ae-364da2661108https://www.asus.com/support/

Weakness Classification(1)

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

CWE-284Improper Access Control

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.

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Frequently asked(5)

What is CVE-2023-47678?

CVE-2023-47678 is a critical vulnerability published on November 15, 2023. An improper access control vulnerability exists in RT-AC87U all versions. An attacker may read or write files that are not intended to be accessed by connecting to a target device via tftp.

When was CVE-2023-47678 disclosed?

CVE-2023-47678 was first published in the National Vulnerability Database on November 15, 2023, 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-2023-47678 actively exploited?

CVE-2023-47678 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-47678?

CVE-2023-47678 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2023-47678?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-47678, 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-2023-47678

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-47678?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)