CVE-2023-2923

Name: CVE-2023-2923
Creator: NVD / NIST
Published: 2023-05-27T08:15:10.297+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.95%

Last modified Jun 17, 2026

CVE-2023-2923 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability classified as critical was found in Tenda AC6 US_AC6V1.0BR_V15.03.05.19. Affected by this vulnerability is the function fromDhcpListClient. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical was found in Tenda AC6 US_AC6V1.0BR_V15.03.05.19. Affected by this vulnerability is the function fromDhcpListClient. The manipulation leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-230077 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.95%

56.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Ac6 Firmware	us_ac6v1.0br_v15.03.05.19

References

https://github.com/GleamingEyes/vul/blob/main/1.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.230077Permissions Required, Third Party Advisory
https://vuldb.com/?id.230077Third Party Advisory
https://github.com/GleamingEyes/vul/blob/main/1.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.230077Permissions Required, Third Party Advisory
https://vuldb.com/?id.230077Third Party Advisory

Timeline

Published: May 27, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-2923?

How severe is CVE-2023-2923?

CVE-2023-2923 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2923?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-2923?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST