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CVE-2025-46582— Private Key Disclosure Vulnerability in ZTE ZXMP M721 Product

Quick assessment

Affected
ZTE ZXMP M721
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.

ZTE ZXMP M721是中国中兴通讯（ZTE）公司的一款城域边缘OTN（光传送网）设备。 ZTE ZXMP M721存在安全漏洞，该漏洞源于低权限用户可绕过授权检查查看设备通信私钥，可能导致密钥泄露并影响通信安全。

CVSS 7.7 · High EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2025-46582

Vulnerability Information
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Vulnerability Title
Private Key Disclosure Vulnerability in ZTE ZXMP M721 Product
Source: CVE Program / CVE List V5
Vulnerability Description
A private key disclosure vulnerability exists in ZTE's ZXMP M721 product. A low-privileged user can bypass authorization checks to view the device's communication private key, resulting in key exposure and impacting communication security.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5
Vulnerability Title
ZTE ZXMP M721 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZTE ZXMP M721是中国中兴通讯（ZTE）公司的一款城域边缘OTN（光传送网）设备。 ZTE ZXMP M721存在安全漏洞，该漏洞源于低权限用户可绕过授权检查查看设备通信私钥，可能导致密钥泄露并影响通信安全。
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
ZTE ZXMP M721 ZXMPM721V5.30.020.001P01 -

II. Public POCs for CVE-2025-46582

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III. Intelligence Information for CVE-2025-46582

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Vendor Advisories for CVE-2025-46582 (1)

IV. Related Vulnerabilities

Same product: ZXMP M721
Same vendor: ZTE
Same weakness: CWE-321

V. Comments for CVE-2025-46582

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