CVE-2020-26191: dell emc_powerscale_onefs Improper Privilege Management
Vulnerability summary
CVE-2020-26191 is a high (CVSS 7.8) Improper Privilege Management vulnerability in dell emc_powerscale_onefs. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.7% of scored vulnerabilities.
Timeline
- 09-02-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Dell EMC PowerScale OneFS versions 8.1.0 - 9.1.0 contain a privilege escalation vulnerability. A user with ISI_PRIV_JOB_ENGINE may use the PermissionRepair job to grant themselves the highest level of RBAC privileges thus being able to read arbitrary data, tamper with system software or deny service to users.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.29% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dell2 products
- emc_powerscale_onefs8.1.0 | 8.1.1 | 8.1.2 | 8.2.0 | 8.2.1 | 8.2.2 | 9.0.0 | 9.1.0
- powerscale_onefs≥ unspecified, < 8.1.2, 8.2.2, 9.1.0+
1 vendor · 2 products