Access control flaw in Dell System Update allows privilege escalation
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Dell System Update versions before 2.3.0.0 or later are affected by an improper access control flaw (CWE-284). A local attacker with low privileges can potentially exploit it to gain elevated privileges.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Dell System Update, versions prior to 2.3.0.0, contains an Improper Access Control vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update Dell System Update to 2.3.0.0 or later.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA System Update (Dell) Fixed in 2.3.0.0 or later
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Dell System Update — dell.com/support/kbdoc/en-us/000515843/dsa-2026-324-securit…
5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2026-68547 Path traversal in Dell System Update allows remote filesystem accessPriority MEDIUM 44
- TI-2026-68548 Dell System Update flaw lets local users escalate privilegesPriority LOW 37
- TI-2026-68504 Path traversal in Dell System Update enables remote executionPriority LOW 35
Timeline
- 2026-10-06 Threatist record created from CVE-2026-86362
- 2026-10-07 Alias added: GHSA-69qr-6288-5gvw
References
More Dell System Update vulnerabilities
- TI-2026-68547 Path traversal in Dell System Update allows remote filesystem access CVSS 3.1CRITICAL 9.6
- TI-2026-68548 Dell System Update flaw lets local users escalate privileges CVSS 3.1HIGH 8.2
- TI-2026-68504 Path traversal in Dell System Update enables remote execution CVSS 3.1HIGH 7.8
- TI-2026-68500 Improper certificate validation in Dell System Update CVSS 3.1HIGH 7.6
- TI-2022-15302 Improper certificate validation in Dell System Update CVSS 3.1MEDIUM 6.5
- TI-2021-04614 Uncontrolled resource consumption in DellEMC System Update - DSU CVSS 3.1MEDIUM 5.5
Sources
- CVE-2026-86362 · CVE Program
- CVE-2026-86362 · NVD
- FIRST EPSS
- GHSA-69qr-6288-5gvw · 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