Tenda G1/G3 15.11.0.17(9502)_CN formSetNetCheckTools Hostname command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Tenda G1 and G3 15.11.0.17(9502)_CN. This vulnerability affects the function formSetNetCheckTools. The manipulation of the argument Hostname results in command injection. This vulnerability was named CVE-2021-45987. There is no available exploit.

Detailsinfo

A vulnerability was found in Tenda G1 and G3 15.11.0.17(9502)_CN. It has been classified as critical. Affected is the function formSetNetCheckTools. The manipulation of the argument hostName with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 02/04/2022. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-45987 since 01/03/2022. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1202.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

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

CVSSv2info

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

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

01/03/2022 🔍
02/04/2022 +32 days 🔍
02/04/2022 +0 days 🔍
02/05/2022 +1 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2021-45987 (🔍)
GCVE (CVE): GCVE-0-2021-45987
GCVE (VulDB): GCVE-100-192228

Entryinfo

Created: 02/04/2022 09:34
Updated: 02/05/2022 12:55
Changes: 02/04/2022 09:34 (38), 02/05/2022 12:55 (1)
Complete: 🔍
Cache ID: 216::103

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