Vulnerability Intelligence Report
CVE-2026-26354
Dell PowerProtect Data Domain with Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.10, LTS2024 release versions 7.13.1.0 through 7.13.1.60, contain a stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution.
No Active Exploit Signals
CVSS Base Score
8.1
HIGH
Exploitability:2.3
Impact Score:5.9
EPSS Probability:0.50%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-121 ↗CWE-121: Stack-based Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Dell | PowerProtect Data Domain | 0 < 8.6.1.10, 8.7.0.0 or later (affected), 0 < 8.3.1.20 or later (affected), 0 < 7.13.1.60 or later (affected), 0 < 2.7.9 with DD OS 8.3.1.30 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.504%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Dell · Vendor · USA |
| Reserved | 2026-02-13T18:05:27 |
| Published | 2026-04-22T18:11:01 |
| Patch Date | 2026-04-20 |
| Last Updated | 2026-04-23T03:56:13 |
Community Chatter & Buzz