Grandstream HT801 up to 1.0.28 Limited Configuration Shell /sbin/gs_config access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Grandstream HT801 up to 1.0.28. This vulnerability affects unknown code of the file /sbin/gs_config of the component Limited Configuration Shell. The manipulation leads to access control. This vulnerability is traded as CVE-2021-37748. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Grandstream HT801 up to 1.0.28 and classified as critical. This issue affects some unknown processing of the file /sbin/gs_config of the component Limited Configuration Shell. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability.

The weakness was shared 10/28/2021. It is possible to read the advisory at secforce.com. The identification of this vulnerability is CVE-2021-37748 since 07/30/2021. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The exploit is available at github.com. It is declared as proof-of-concept.

Upgrading to version 1.0.29 eliminates this vulnerability.

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

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 7.9

VulDB Base Score: 8.8
VulDB Temp Score: 7.9
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: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: HT801 1.0.29

Timelineinfo

07/30/2021 🔍
10/28/2021 +90 days 🔍
10/28/2021 +0 days 🔍
11/01/2021 +4 days 🔍

Sourcesinfo

Advisory: secforce.com
Status: Confirmed

CVE: CVE-2021-37748 (🔍)
GCVE (CVE): GCVE-0-2021-37748
GCVE (VulDB): GCVE-100-185639
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/28/2021 16:49
Updated: 11/01/2021 14:07
Changes: 10/28/2021 16:49 (43), 11/01/2021 14:07 (1)
Complete: 🔍
Cache ID: 216::103

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

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