Dell PowerProtect Agent Vulnerability Exposes Sensitive Data
A critical vulnerability, identified as CVE-2026-28264, has been flagged in Dell PowerProtect Agent Service. According to CVE Notify, versions of the service prior to 20.1 are susceptible to an ‘Incorrect Permission Assignment for Critical Resource’ flaw. This means that even a low-privileged attacker who manages to gain local access to a system could potentially leverage this weakness.
The potential impact, as reported by CVE Notify, is significant: information exposure. While the specifics of the data at risk aren’t detailed, any vulnerability allowing unauthorized access to sensitive information on a data protection platform is a major red flag. This underscores the importance of keeping critical infrastructure software patched and secured, especially when it handles backups and potentially sensitive corporate data.
What This Means For You
- Immediately review and update all instances of Dell PowerProtect Agent Service to version 20.1 or later to mitigate the risk of information exposure due to CVE-2026-28264.
Related ATT&CK Techniques
🛡️ Detection Rules
1 rule · 6 SIEM formats1 detection rule mapped to MITRE ATT&CK. Free Sigma YAML below.
Privilege Escalation Attempt Detection
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-28264 | Information Disclosure | Dell PowerProtect Agent Service, versions prior to 20.1. Vulnerability type: Incorrect Permission Assignment for Critical Resource. Exploitable by a low privileged attacker with local access. |
Related coverage
Daily Security Digest — 2026-05-22
13 vulnerability disclosures (5 Critical, 8 High) and 14 curated intelligence stories from 6 sources.
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