Cleartext transmission of sensitive information in Dell PowerScale OneFS
Priority MEDIUM 40CWE-326Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-326.
Summary
Dell PowerScale OneFS 8.1.0 - 9.1.0 contains an LDAP Provider inability to connect over TLSv1.2 vulnerability. It may make it easier to eavesdrop and decrypt such traffic for a malicious actor. Note: This does not affect clusters which are not relying on an LDAP server for the authentication provider.
Why it matters now
EPSS 0.0059 48th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Dell | PowerScale OneFS | 8.1.0-9.1.0 | — | No fix listed | CNA |
- PowerScale OneFS VendorDell Affected 8.1.0-9.1.0 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dell:emc_powerscale_onefs:8.1.0:*:*:*:*:*:*:* | 8.1.0 | Vulnerable | Dell |
| cpe:2.3:o:dell:emc_powerscale_onefs:8.1.1:*:*:*:*:*:*:* | 8.1.1 | Vulnerable | Dell |
| cpe:2.3:o:dell:emc_powerscale_onefs:8.1.2:*:*:*:*:*:*:* | 8.1.2 | Vulnerable | Dell |
| cpe:2.3:o:dell:emc_powerscale_onefs:8.2.2:*:*:*:*:*:*:* | 8.2.2 | Vulnerable | Dell |
- cpe:2.3:o:dell:emc_powerscale_onefs:8.1.0:*:*:*:*:*:*:* Versions 8.1.0 Vulnerable ·Dell
- cpe:2.3:o:dell:emc_powerscale_onefs:8.1.1:*:*:*:*:*:*:* Versions 8.1.1 Vulnerable ·Dell
- cpe:2.3:o:dell:emc_powerscale_onefs:8.1.2:*:*:*:*:*:*:* Versions 8.1.2 Vulnerable ·Dell
- cpe:2.3:o:dell:emc_powerscale_onefs:8.2.2:*:*:*:*:*:*:* Versions 8.2.2 Vulnerable ·Dell
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-26197
- 2026-10-03 Alias added: GHSA-q4f7-2q7h-48w2
References
More Dell Emc Powerscale Onefs vulnerabilities
- TI-2022-22190 Improper privilege management in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.8
- TI-2022-10097 Dell PowerScale OneFS, versions 8.2.x-9.3.x, contain a predictable seed in pseudo-random… CVSS 3.1CRITICAL 9.8
- TI-2022-06835 Missing brute-force protection in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.8
- TI-2021-04595 Improper authentication in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.8
- TI-2022-22189 Improper certificate validation in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.8
- TI-2022-15270 Insufficiently protected credentials in Dell PowerScale OneFS CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-26197 · CVE Program
- CVE-2020-26197 · NVD
- FIRST EPSS
- GHSA-q4f7-2q7h-48w2 · GitHub Advisory Database · CC BY 4.0
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