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I. Basic Information for CVE-2021-27561
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Yealink Device Management (DM) 3.6.0.20 allows command injection as root via the /sm/api/v1/firewall/zone/services URI, without authentication.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Yealink Device Management 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yealink Device Management（Yealink Dm）是中国亿联（Yealink）公司的一种适用于 Microsoft 认证的 Yealink Skype For Business Ip 电话。 Yealink Device Management 3.6.0.20及其之前版本存在操作系统命令注入漏洞，该漏洞源于软件允许攻击者通过 /sm/api/v1/firewall/zone/services 的URI 以root身份注入命令，无需认证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-27561
#POC DescriptionSource LinkShenlong Link
1Yealink Device Management (DM) 3.6.0.20 allows command injection as root via the /sm/api/v1/firewall/zone/services URI, without authentication.https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27561.yamlPOC Details
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III. Intelligence Information for CVE-2021-27561
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2021-27561

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