Totolink X2000R 1.0.0-B20221212.1452 HTTP POST Request /bin/boa formTmultiAP submit-url buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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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 with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 01/07/2024. The advisory is shared for download at This vulnerability was named CVE-2023-7222. Technical details and also a public exploit are known.

It is possible to download the exploit at It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-127792, VDB-131096, VDB-208002 and VDB-208003.






CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔒
VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍


VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.2
VulDB Temp Score: 6.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒

CNA Base Score: 7.2
CNA Vector (VulDB): 🔒



VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

NVD Base Score: 🔒


Class: Buffer overflow
CWE: CWE-120 / CWE-119

Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒


01/07/2024 Advisory disclosed
01/07/2024 +0 days CVE reserved
01/07/2024 +0 days VulDB entry created
01/25/2024 +18 days VulDB entry last update


Status: Not defined

CVE: CVE-2023-7222 (🔒)
scip Labs:
See also: 🔒


Created: 01/07/2024 09:58 AM
Updated: 01/25/2024 08:12 AM
Changes: 01/07/2024 09:58 AM (44), 01/25/2024 08:07 AM (2), 01/25/2024 08:12 AM (28)
Complete: 🔍
Submitter: jylsec
Cache ID: 44:E42:40



  • Submit #260649: TOTOLINK X2000R V1.0.0-B20221212.1452 buffer overflow (by jylsec)


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