CVE-2026-23777: dell data_domain_operating_system
Vulnerability summary
CVE-2026-23777 is a medium (CVSS 6.5) vulnerability in dell data_domain_operating_system. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.4% of scored vulnerabilities.
Timeline
- 17-04-2026PublishedVulnerability first disclosed.
- 17-04-2026Last modifiedVulnerability information updated.
Description
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.50, contain an exposure of sensitive information to an unauthorized actor vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to information exposure.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NDiffers
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
0.00 pp
From 0.30% 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
- data_domain_operating_system≥ 7.7.1.0, ≤ 8.5.0.0
- powerprotect data domain< 8.6.0.0 or later | < 8.3.1.20 or later | < 7.13.1.50 or later | < 2.7.9 with DD OS 8.3.1.30 | ≥ 7.13.1.0, ≤ 7.13.1.50 | ≥ 8.3.1.0, ≤ 8.3.1.20
1 vendor · 2 products
References
1 links- www.dell.com/support/…Vendor Advisory