Tenda G0/G1/G3 action/setDebugCfg formSetDebugCfg os command injection

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Tenda G0, G1 and G3. Affected is the function formSetDebugCfg of the file action/setDebugCfg. Such manipulation leads to os command injection. This vulnerability is referenced as CVE-2021-27691. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Tenda G0, G1 and G3 (unknown version). It has been rated as critical. Affected by this issue is the function formSetDebugCfg of the file action/setDebugCfg. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was published 04/16/2021. The advisory is available at hackmd.io. This vulnerability is handled as CVE-2021-27691. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

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

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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

02/25/2021 🔍
04/16/2021 +49 days 🔍
04/16/2021 +0 days 🔍
04/21/2021 +5 days 🔍

Sourcesinfo

Vendor: tenda.com.cn

Advisory: hackmd.io
Status: Not defined

CVE: CVE-2021-27691 (🔍)
GCVE (CVE): GCVE-0-2021-27691
GCVE (VulDB): GCVE-100-173150

Entryinfo

Created: 04/16/2021 08:51
Updated: 04/21/2021 18:06
Changes: 04/16/2021 08:51 (36), 04/21/2021 18:06 (2)
Complete: 🔍
Cache ID: 216::103

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