CVEsDellCVE-2026-103779Published Oct 28, 10:22 · Updated Oct 29, 03:57 UTC
8.3
HighCVSS 3.1 · from dell
CVE-2026-103779

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…

PowerProtect Data Domain · Improper authentication · CWE-287
AffectedPowerProtect Data Domain
FixUpdate to 8.9.0.0 or later, 7.13.1.90 or later, 8.3.1.50 or later, 8.6.1.30 or later or newer
PublishedOct 28, 10:22 · dell
ScoredOct 28 · 8.3 · dell
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:10 UTC

What we know

No known exploitation. CISA KEV, checked 22:10 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker needs network access and an account. CVSS: network, low privileges.
A successful attack can read data and change data. CVSS impact.
A successful attack gives full control of the affected system. CISA: technical impact total.

Description

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 Authentication vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Protection mechanism bypass.

From dell

Affected and fixed versions

ProductAffectedFixed inPowerProtect Data Domainbefore 8.9.0.0 or later8.9.0.0 or laterPowerProtect Data Domainbefore 7.13.1.90 or later7.13.1.90 or laterPowerProtect Data Domainbefore 8.3.1.50 or later8.3.1.50 or laterPowerProtect Data Domainbefore 8.6.1.30 or later8.6.1.30 or later

Exploit code

Exploit-DBnone knownMetasploitnone knownNucleinone known

References

www.dell.com/support/kbdoc/en-us/000515178/dsa-2026-416-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities · dell.comvendor advisory

Other CVEs in PowerProtect Data Domain

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7.2Dell 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… · CVE-2026-110541Oct 289.8Dell 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… · CVE-2026-103780Oct 287.6Dell 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… · CVE-2026-86377Oct 28