Grandstream GWN7000 up to 1.0.6 API /ubus/uci.apply update_nds_webroot_from_tmp Shell Metacharacter command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Grandstream GWN7000 up to 1.0.6. This impacts the function update_nds_webroot_from_tmp of the file /ubus/uci.apply of the component API. The manipulation as part of Shell Metacharacter results in command injection. This vulnerability is identified as CVE-2019-10656. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Grandstream GWN7000 up to 1.0.6. Affected is the function update_nds_webroot_from_tmp of the file /ubus/uci.apply of the component API. The manipulation as part of a Shell Metacharacter 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. CVE summarizes:

Grandstream GWN7000 before 1.0.6.32 devices allow remote authenticated users to execute arbitrary code via shell metacharacters in the filename in a /ubus/uci.apply update_nds_webroot_from_tmp API call.

The bug was discovered 03/22/2019. The weakness was released 03/30/2019. This vulnerability is traded as CVE-2019-10656 since 03/30/2019. It is possible to launch the attack remotely. The successful exploitation requires a authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1202.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.0.6.32 eliminates this vulnerability.

Once again VulDB remains the best 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: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: GWN7000 1.0.6.32

Timelineinfo

03/22/2019 🔍
03/30/2019 +8 days 🔍
03/30/2019 +0 days 🔍
03/31/2019 +1 days 🔍
08/17/2023 +1600 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2019-10656 (🔍)
GCVE (CVE): GCVE-0-2019-10656
GCVE (VulDB): GCVE-100-132636

Entryinfo

Created: 03/31/2019 09:48
Updated: 08/17/2023 20:33
Changes: 03/31/2019 09:48 (58), 05/23/2020 09:55 (1), 08/17/2023 20:33 (4)
Complete: 🔍
Cache ID: 216::103

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