What’s Vulnerable › Vulnerabilities

CVE-2022-34823

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-08 · updated 2026-06-17
• Weakness: CWE-120

Description

Buffer overflow vulnerability in CLUSTERPRO X 5.0 for Windows and earlier, EXPRESSCLUSTER X 5.0 for Windows and earlier, CLUSTERPRO X 5.0 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 5.0 SingleServerSafe for Windows and earlier allows a remote unauthenticated attacker to overwrite existing files on the file system and to potentially execute arbitrary code.

Affected products

• NEC ExpressCluster: through 5.0
• NEC Expresscluster X Singleserversafe: through 5.0

References

• https://jpn.nec.com/security-info/secinfo/nv22-014_en.html
• https://jpn.nec.com/security-info/secinfo/nv22-014_en.html

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