VDB-187899 · CVE-2021-21954 · TALOS-2021-1381

Anker Eufy Homebase 2.1.6.9h Network Packet home_security wifi_country_code_update os command injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.6	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Anker Eufy Homebase 2.1.6.9h. It has been classified as problematic. This affects the function wifi_country_code_update of the file home_security of the component Network Packet Handler. Performing a manipulation results in an unknown weakness. This vulnerability is cataloged as CVE-2021-21954. There is no exploit available.

Detailsinfo

A vulnerability was found in Anker Eufy Homebase 2.1.6.9h. It has been classified as problematic. This affects the function wifi_country_code_update of the file home_security of the component Network Packet Handler. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 12/09/2021 as TALOS-2021-1381. It is possible to read the advisory at talosintelligence.com. This vulnerability is uniquely identified as CVE-2021-21954 since 01/04/2021. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Anker

Name

Eufy Homebase

Version

2.1.6.9h

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 9.9
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2021 🔍
12/09/2021 +339 days 🔍
12/09/2021 +0 days 🔍
12/15/2021 +6 days 🔍

Sourcesinfo

Advisory: TALOS-2021-1381
Status: Not defined

CVE: CVE-2021-21954 (🔍)
GCVE (CVE): GCVE-0-2021-21954
GCVE (VulDB): GCVE-100-187899

Entryinfo

Created: 12/09/2021 19:41
Updated: 12/15/2021 10:30
Changes: 12/09/2021 19:41 (38), 12/15/2021 10:24 (1), 12/15/2021 10:30 (20)
Complete: 🔍
Cache ID: 216::103