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CVE-2025-52916

Quick assessment

Affected
Yealink RPS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Yealink YMCS RPS是中国亿联（Yealink）公司的一款整合了RPS功能的设备管理云服务平台。亿联 Yealink YMCS RPS 2025-06-04之前版本存在安全漏洞，该漏洞源于缺少SN验证尝试限制，可能导致暴力枚举攻击。

CVSS 2.2 · Low EPSS 0.30% · P21
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I. Basic Information for CVE-2025-52916

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Yealink RPS before 2025-06-04 lacks SN verification attempt limits, enabling brute-force enumeration (last five digits).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Yealink YMCS RPS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yealink YMCS RPS是中国亿联（Yealink）公司的一款整合了RPS功能的设备管理云服务平台。亿联 Yealink YMCS RPS 2025-06-04之前版本存在安全漏洞，该漏洞源于缺少SN验证尝试限制，可能导致暴力枚举攻击。
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

Vendor Product Affected Versions CPE Subscribe
Yealink RPS 0 ~ 2025-06-04 -

II. Public POCs for CVE-2025-52916

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III. Intelligence Information for CVE-2025-52916

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Mailing List Discussions for CVE-2025-52916 (1)

Security Blog Posts for CVE-2025-52916 (1)

Same Patch Batch · Yealink · 2025-06-21 · 4 CVEs total

CVE-2025-52918 5.0 MEDIUM Yealink YMCS 安全漏洞
CVE-2025-52917 4.3 MEDIUM Yealink YMCS RPS API 安全漏洞
CVE-2025-52919 4.3 MEDIUM Yealink YMCS RPS 信任管理问题漏洞

IV. Related Vulnerabilities

Same product: RPS
Same vendor: Yealink
Same weakness: CWE-307

V. Comments for CVE-2025-52916

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