CVE-2026-86398: Dell PowerProtect Data Domain vulnerability
Dell · PowerProtect Data Domain
Vendor fix available · Affected: Dell PowerProtect Data Domain · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
Higher than 28% of scored CVEs
Not scored yet. NVD has not published a CVSS score.
DescriptionNVD
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to filesystem access for attacker.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Dell
- Published
- October 2026
Coverage1 article · 1 outlet
First in our coverage: SecurityOnline, 29 Oct.
- Dell fixes unauthenticated flaws in PowerProtect appliancesSecurityOnline · first in our coverage · mentions it in passing
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