Auth bypass in Cisco Unified Computing System

CVE-2018-0338

A vulnerability in the role-based access-checking mechanisms of Cisco Unified Computing System (UCS) Software could allow an authenticated, local attacker to execute arbitrary commands on an affected system. The vulnerability exists because the affected software lacks proper input and validation checks for certain file systems. An attacker could exploit this vulnerability by issuing crafted commands in the CLI of an affected system. A successful exploit could allow the attacker to cause other users to execute unwanted arbitrary commands on the affected system. Cisco Bug IDs: CSCvf52994.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (30.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Cisco Unified_computing_system — versions 9.1\(1.13\), 9.0(100.20)b, 9.0\(100.20\)b
  • N/a Cisco Unified Computing System Unknown — versions Cisco Unified Computing System unknown

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-0338?
CVE-2018-0338 is a high-severity vulnerability in Cisco Unified Computing System, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2018-06-07.
How severe is CVE-2018-0338?
High severity. CVSS v3 base score is 7.8 out of 10.