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CVE-2025-11546

Quick assessment

Affected
NEC Corporation CLUSTERPRO X for Linux (EXPRESSCLUSTER X for Linux)
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.

NEC EXPRESSCLUSTER X和NEC EXPRESSCLUSTER X SingleServerSafe都是日本电气（NEC）公司的一款灾难恢复软件。 NEC EXPRESSCLUSTER X和NEC EXPRESSCLUSTER X SingleServerSafe存在安全漏洞，该漏洞源于攻击者可发送特制网络数据包，可能导致未经身份验证的任意OS命令执行。

AI Predicted 9.8 Difficulty: Easy EPSS 0.44% · P36

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-11546

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CLUSTERPRO X for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 and EXPRESSCLUSTER X for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2, CLUSTERPRO X SingleServerSafe for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2, EXPRESSCLUSTER X SingleServerSafe for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 allows an attacker sends specially crafted network packets to the product, arbitrary OS commands may be executed without authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
NEC EXPRESSCLUSTER X和NEC EXPRESSCLUSTER X SingleServerSafe 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NEC EXPRESSCLUSTER X和NEC EXPRESSCLUSTER X SingleServerSafe都是日本电气（NEC）公司的一款灾难恢复软件。 NEC EXPRESSCLUSTER X和NEC EXPRESSCLUSTER X SingleServerSafe存在安全漏洞，该漏洞源于攻击者可发送特制网络数据包，可能导致未经身份验证的任意OS命令执行。
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
NEC Corporation CLUSTERPRO X for Linux (EXPRESSCLUSTER X for Linux) 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 -
NEC Corporation CLUSTERPRO X SingleServerSafe for Linux (EXPRESSCLUSTER X SingleServerSafe for Linux) 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 -

II. Public POCs for CVE-2025-11546

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III. Intelligence Information for CVE-2025-11546

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IV. Related Vulnerabilities

Same vendor: NEC Corporation
Same weakness: CWE-78

V. Comments for CVE-2025-11546

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