CVE-2023-47678

CVE-2023-47678 is a critical-severity vulnerability in Asus Rt-ac87u Firmware with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

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.

Frequently asked questions

What is CVE-2023-47678?
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.
How severe is CVE-2023-47678?
CVE-2023-47678 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2023-47678 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-47678?
CVE-2023-47678 affects Asus Rt-ac87u Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-47678?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-47678 published?
CVE-2023-47678 was published on 2023-11-15 and last updated on 2026-06-17.

References

Affected products (1)

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