CVE-2023-7218

Name: CVE-2023-7218
Creator: NVD / NIST
Published: 2024-01-08T21:15:10.85+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 1.27%

Last modified Jun 17, 2026

CVE-2023-7218 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. A vulnerability, which was classified as critical, was found in Totolink N350RT 9.3.5u.6139_B202012. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi. EPSS estimates a 1.27% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as critical, was found in Totolink N350RT 9.3.5u.6139_B202012. Affected is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-249852. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

1.27%

66.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions
Totolink	N350rt Firmware	9.3.5u.6139_b20201216

References

https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/4/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.249852Third Party Advisory
https://vuldb.com/?id.249852Third Party Advisory
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/N350RT/4/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.249852Third Party Advisory
https://vuldb.com/?id.249852Third Party Advisory

Timeline

Published: Jan 8, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-7218?

How severe is CVE-2023-7218?

CVE-2023-7218 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.27% probability of exploitation in the next 30 days.

How do I fix CVE-2023-7218?

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-2023-7218?

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

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Source: NVD / NIST