CVE-2026-68863
Received Received - Intake

Stack-based Buffer Overflow in Dell PowerProtect One

Vulnerability report for CVE-2026-68863, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-26

Last updated on: 2026-08-26

Assigner: Dell

Description

Dell PowerProtect One, versions 20.1.0.0 and below, contain a Stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.

CVSS Scores

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Meta Information

Published
2026-08-26
Last Modified
2026-08-26
Generated
2026-08-27
AI Q&A
2026-08-27
EPSS Evaluated
N/A
NVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
dell powerprotect_one to 20.1.0.0 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

Attack-Flow Graph

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Executive Summary

Dell PowerProtect One versions 20.1.0.0 and below have a stack-based buffer overflow vulnerability. This means an attacker can send specially crafted data to cause a crash or system failure by overwriting memory on the stack.

Detection Guidance

Detection requires monitoring for unusual network traffic or crashes in Dell PowerProtect One systems. Check logs for unexpected disconnections or service interruptions. Use network scanners to identify vulnerable versions (20.1.0.0 or below).

Impact Analysis

An unauthenticated attacker with remote access could exploit this to cause a denial of service, making the system unavailable. This could disrupt data protection operations and backup processes.

Compliance Impact

The provided CVE data does not specify direct impacts on compliance with standards like GDPR or HIPAA. However, a stack-based buffer overflow leading to denial of service could potentially disrupt data availability, which may affect compliance with availability requirements in regulations such as GDPR (Article 32) or HIPAA (Security Rule). Exploitation could also indicate insufficient security controls, potentially violating due diligence requirements.

Mitigation Strategies

Update Dell PowerProtect One to versions above 20.1.0.0 to address the stack-based buffer overflow vulnerability. Ensure network access controls restrict unauthorized remote access to prevent exploitation.

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