CVE-2025-27690: dell powerscale_onefs Use of Default Password
CVSS: 9.8v3.1CriticalAnalyzed
Published 10-04-2025Last modified 26-02-2026
Vulnerability summary
CVE-2025-27690 is a critical (CVSS 9.8) Use of Default Password vulnerability in dell powerscale_onefs. EPSS estimates a 0.48% chance of exploitation in the next 30 days, higher than 40.3% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.48%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-04-2025PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
Dell PowerScale OneFS, versions 9.5.0.0 through 9.10.1.0, contains a use of default password vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to the takeover of a high privileged user account.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.48%
Chance of exploitation in the next 30 days
Percentile
40%
Versus all other CVEs
30-day change
+0.01 pp
From 0.47% on 20-09-2026
20-09-202620-10-2026
EPSS score0.48%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dell1 product
- powerscale_onefs≥ 9.5.0.0, ≤ 9.5.1.2 | ≥ 9.6.0.0, ≤ 9.7.1.6 | ≥ 9.8.0.0, ≤ 9.8.0.2 | ≥ 9.9.0.0, ≤ 9.9.0.1 | ≥ 9.10.0.0, ≤ 9.10.1.0 | ≥ 9.5.0.0, ≤ 9.10.1.0
1 vendor · 1 product
References
1 links- www.dell.com/support/…Vendor Advisory