Auth bypass in Dell EMC Unity
CVE-2018-1250
Dell EMC Unity and UnityVSA versions prior to 4.3.1.1525703027 contains an Authorization Bypass vulnerability. A remote authenticated user could potentially exploit this vulnerability to read files in NAS server by directly interacting with certain APIs of Unity OE, bypassing Role-Based Authorization control implemented only in Unisphere GUI.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.016 (74.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Dell EMC Unity
- Dell EMC Unity Firmware
- Dell EMC Unityvsa
- Dell EMC Unity — versions unspecified
- Dell EMC Unityvsa — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- seclists.org/fulldisclosure/2018/Sep/30 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-1250?
- CVE-2018-1250 is a medium-severity vulnerability in Dell EMC Unity, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2018-09-28.
- How severe is CVE-2018-1250?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2018-1250 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.