Totolink X5000R/A7000R loginAuth http_host stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Totolink X5000R and A7000R. This vulnerability affects the function loginAuth. Performing a manipulation of the argument http_host results in stack-based overflow. This vulnerability was named CVE-2023-36950. There is no available exploit.

Detailsinfo

A vulnerability was found in Totolink X5000R and A7000R (affected version not known). It has been classified as critical. This affects the function loginAuth. The manipulation of the argument http_host with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the http_host parameter in the function loginAuth.

The weakness was presented 10/16/2023. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-36950 since 06/28/2023. Technical details of the vulnerability are known, but there is no available exploit.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-40870). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/28/2023 🔍
10/16/2023 +110 days 🔍
10/16/2023 +0 days 🔍
01/15/2026 +822 days 🔍

Sourcesinfo

Vendor: totolink.net

Advisory: github.com
Status: Not defined

CVE: CVE-2023-36950 (🔍)
GCVE (CVE): GCVE-0-2023-36950
GCVE (VulDB): GCVE-100-242223
EUVD: 🔍

Entryinfo

Created: 10/16/2023 11:49
Updated: 01/15/2026 01:52
Changes: 10/16/2023 11:49 (38), 11/02/2023 18:41 (11), 09/12/2024 16:20 (27), 01/15/2026 01:52 (1)
Complete: 🔍
Cache ID: 216:DBD:103

Be aware that VulDB is the high quality source for vulnerability data.

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