Integer overflow in Dell PowerProtect Data Domain
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an Integer overflow or wraparound vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Dell | PowerProtect Data Domain | before 8.8.0.0 or later; before 8.6.1.20 or later; before 8.3.1.40 or later; before 7.13.1.80 or later | 8.8.0.0 or later, 8.6.1.20 or later, 8.3.1.40 or later, 7.13.1.80 or later | Patch available | CNA |
- PowerProtect Data Domain VendorDell Affected before 8.8.0.0 or later; before 8.6.1.20 or later; before 8.3.1.40 or later; before 7.13.1.80 or later Fixed in 8.8.0.0 or later, 8.6.1.20 or later, 8.3.1.40 or later, 7.13.1.80 or later Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:* | 7.7.1.0 to before 7.13.1.80; 7.14.0.0 to before 8.3.1.40; 8.4.0.0 to before 8.6.1.20; 8.7.0.0 to before 8.8.0.0 | Vulnerable | Dell |
- cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:* Versions 7.7.1.0 to before 7.13.1.80; 7.14.0.0 to before 8.3.1.40; 8.4.0.0 to before 8.6.1.20; 8.7.0.0 to before 8.8.0.0 Vulnerable ·Dell
Remediation
- Fix · CNA PowerProtect Data Domain (Dell) Fixed in 8.8.0.0 or later, 8.6.1.20 or later, 8.3.1.40 or later, 7.13.1.80 or later
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Dell PowerProtect Data Domain — dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-securit…
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-40476 Incorrect authorization in Dell PowerProtect Data DomainPriority MEDIUM 40
- TI-2026-29750 Cross-site scripting in Dell PowerProtect Data DomainPriority LOW 31
- TI-2026-38561 Path traversal in Dell PowerProtect Data DomainPriority LOW 14
Timeline
- 2026-10-02 Threatist record created from CVE-2026-53482
- 2026-10-03 Alias added: GHSA-4cxm-m972-4x2h
References
More Dell Data Domain Operating System vulnerabilities
- TI-2026-38564 Improper authentication in Dell PowerProtect Data Domain CVSS 3.1CRITICAL 9.8
- TI-2026-38562 Path traversal in Dell PowerProtect Data Domain CVSS 3.1CRITICAL 9.8
- TI-2025-24901 Authentication bypass by spoofing in Dell PowerProtect Data Domain Feature Release CVSS 3.1CRITICAL 9.8
- TI-2026-21302 Stack-based buffer overflow in Dell PowerProtect Data Domain CVSS 3.1CRITICAL 9.8
- TI-2024-24667 OS command injection in Dell PowerProtect DD CVSS 3.1HIGH 8.8
- TI-2026-21430 Missing authentication in Dell PowerProtect Data Domain CVSS 3.1HIGH 8.8
Sources
- CVE-2026-53482 · CVE Program
- CVE-2026-53482 · NVD
- FIRST EPSS
- GHSA-4cxm-m972-4x2h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences