CVE-2021-21528
HIGHCVSS 7.5/10EPSS 0.95%
Last modified
CVE-2021-21528 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Dell EMC PowerScale OneFS versions 9.1.0, 9.2.0.x, 9.2.1.x contain an Exposure of Information through Directory Listing vulnerability. This vulnerability is triggered when upgrading from a previous versions.. EPSS estimates a 0.95% chance of exploitation in the next 30 days.
Description
Dell EMC PowerScale OneFS versions 9.1.0, 9.2.0.x, 9.2.1.x contain an Exposure of Information through Directory Listing vulnerability. This vulnerability is triggered when upgrading from a previous versions.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dell | Emc Powerscale Onefs | 9.1.0.0 |
| Dell | Emc Powerscale Onefs | 9.2.0.0 |
| Dell | Emc Powerscale Onefs | 9.2.1.0 |
References
- https://www.dell.com/support/kbdoc/en-us/000193005/Mitigation, Vendor Advisory
- https://www.dell.com/support/kbdoc/en-us/000193005/Mitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-21528?
Dell EMC PowerScale OneFS versions 9.1.0, 9.2.0.x, 9.2.1.x contain an Exposure of Information through Directory Listing vulnerability. This vulnerability is triggered when upgrading from a previous versions.
How severe is CVE-2021-21528?
CVE-2021-21528 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21528?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-21518Dell SupportAssist Client for Consumer PCs versions 3.7.x, 3…7.8
- CVE-2021-2152Vulnerability in the Oracle Business Intelligence Enterprise…4
- CVE-2021-21522Dell BIOS contains a Credentials Management issue. A local a…4.4
- CVE-2021-21524Dell SRM versions prior to 4.5.0.1 and Dell SMR versions pri…9.8
- CVE-2021-21526Dell PowerScale OneFS 8.1.0 - 9.1.0 contains a privilege esc…6.7
- CVE-2021-21527Dell PowerScale OneFS 8.1.0-9.1.0 contain an improper neutra…6.7
- CVE-2021-21529Dell System Update (DSU) 1.9 and earlier versions contain a …5.5
- CVE-2021-2153Vulnerability in the Oracle Internet Expenses product of Ora…4.3
- CVE-2021-21530Dell OpenManage Enterprise-Modular (OME-M) versions prior to…8.8
- CVE-2021-21531Dell Unisphere for PowerMax versions prior to 9.2.1.6 contai…7.8
- CVE-2021-21532Dell Wyse ThinOS 8.6 MR9 contains remediation for an imprope…6.3
- CVE-2021-21533Wyse Management Suite versions up to 3.2 contains a vulnerab…4.3
Are you affected by CVE-2021-21528?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST