TI-2025-10581 Aliases CVE-2025-11546 GHSA-hxh9-cj4v-cqch

OS command injection in NEC Corporation CLUSTERPRO X for Linux

MEDIUM 48CWE-78Published 2025-11-07 · Updated 2025-11-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00364 30th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
NEC Corporation	CLUSTERPRO X for Linux (EXPRESSCLUSTER X for Linux)	4.0, 4.1, 4.2, 5.0, 5.1 and 5.2	—	No fix listed	CNA
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	—	No fix listed	CNA

CLUSTERPRO X for Linux (EXPRESSCLUSTER X for Linux) VendorNEC Corporation Affected 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 Fixed in — No fix listed CNA
CLUSTERPRO X SingleServerSafe for Linux (EXPRESSCLUSTER X SingleServerSafe for Linux) VendorNEC Corporation Affected 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-11546
2026-10-03 Alias added: GHSA-hxh9-cj4v-cqch

References

Other 1

https://jpn.nec.com/security-info/secinfo/nv25-006_en.html

TI-1999-00042 Command execution via shell metachars in INN daemon (innd) 1.5 using "newgroup" and… CVSS 3.1CRITICAL 9.8
TI-2020-13174 XML external entity injection in NEC Corporation ExpressCluster CVSS 3.1HIGH 7.5
TI-1999-00009 Inverse query buffer overflow in BIND 4.9 and BIND 8 Releases. CVSS 2.0HIGH 10.0
TI-2018-08402 NEC Univerge Sv9100 WebPro 6.00.00 devices have Predictable Session IDs that result in… CVSS 3.1CRITICAL 9.8
TI-2018-08403 NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI. CVSS 3.1CRITICAL 9.8
TI-1999-00205 rpc.ypupdated (NIS) allows remote users to execute arbitrary commands. CVSS 2.0HIGH 10.0

See all 140 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences