CVE-2026-26942: dell data_domain_operating_system OS Command Injection
Vulnerability summary
CVE-2026-26942 is a high (CVSS 7.2) OS Command Injection vulnerability in dell data_domain_operating_system. EPSS estimates a 1.44% chance of exploitation in the next 30 days, higher than 72.7% of scored vulnerabilities.
Timeline
- 20-04-2026PublishedVulnerability first disclosed.
- 22-04-2026Last modifiedVulnerability information updated.
Description
Dell PowerProtect Data Domain, versions 8.5 through 8.6 contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS command injection vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA6.7MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
1.44%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
+0.55 pp
From 0.88% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dell3 products
- data_domain_operating_system≥ 7.7.1.0, < 8.6.1.0
- powerprotect data domain< 8.6.1.10, 8.7.0.0 or later | < 2.7.9 with DD OS 8.3.1.30
- powerprotect_dp_series_appliance< 2.7.9
1 vendor · 3 products
References
1 links- www.dell.com/support/…Vendor Advisory