Auth bypass in Nec Expresscluster_x
CVE-2023-39544
CLUSTERPRO X Ver5.1 and earlier and EXPRESSCLUSTER X 5.1 and earlier, CLUSTERPRO X SingleServerSafe 5.1 and earlier, EXPRESSCLUSTER X SingleServerSafe 5.1 and earlier allows a attacker to log in to the product may execute an arbitrary comm…
Vulnerability class: Broken Access Control
EPSS: 0.006 (45.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Nec Expresscluster_x — versions 1.0, 2.0, 2.1
- Nec Expresscluster_x_singleserversafe — versions 1.0, 2.0, 2.1
- Nec Corporation Clusterpro X(expresscluster X) — versions 1.0, 2.0 2.1, 3.0, 3.1, 3.2, 4.0, 4.1, 4.2, 5.0 and 5.1
- Nec Corporation Clusterpro X Singleserversafe (Expresscluster Singleserversafe) — versions 1.0, 2.0 2.1, 3.0, 3.1, 3.2, 4.0, 4.1, 4.2, 5.0 and 5.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt-info@cyber.jp.nec.com (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-39544?
- CVE-2023-39544 is a high-severity vulnerability in Nec Expresscluster_x, classified under Missing Authorization. CVSS score: 8.8/10. Published 2023-11-17.
- How severe is CVE-2023-39544?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-39544 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.