CVE-2023-7222

Name: CVE-2023-7222
Creator: NVD / NIST
Published: 2024-01-09T16:15:43.693+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.32%

Last modified Jun 17, 2026

CVE-2023-7222 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in Totolink X2000R 1.0.0-B20221212.1452. It has been declared as critical. EPSS estimates a 1.32% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Totolink X2000R 1.0.0-B20221212.1452. It has been declared as critical. This vulnerability affects the function formTmultiAP of the file /bin/boa of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249856. 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

1.32%

67.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	X2000r Firmware	1.0.0-b20221212.1452

References

https://github.com/jylsec/vuldb/blob/main/TOTOLINK/X2000R/formTmultiAP/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.249856Permissions Required, Third Party Advisory
https://vuldb.com/?id.249856Permissions Required, Third Party Advisory
https://github.com/jylsec/vuldb/blob/main/TOTOLINK/X2000R/formTmultiAP/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.249856Permissions Required, Third Party Advisory
https://vuldb.com/?id.249856Permissions Required, Third Party Advisory

Timeline

Published: Jan 9, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-7222?

How severe is CVE-2023-7222?

CVE-2023-7222 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.

How do I fix CVE-2023-7222?

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-2023-7222?

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

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Source: NVD / NIST