CVE-2026-86362: Dell System Update, versions prior to 2.3.0.0, contains an Improper Access Control vulnerability

Q: How do I fix CVE-2026-86362?

system update: upgrade to 2.3.0.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-86362 being exploited?

CVE-2026-86362 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-86362 affect?

CVE-2026-86362 affects system update. Severity is high (CVSS 8.2). 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.

Routine

HIGH 8.2UPGRADE

CVE-2026-86362 is a high-severity flaw (CVSS 8.2) affecting system update. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.2 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.1% (top 98%)
CISA exploited list	No
Weakness	CWE-284
Published	2026-10-06
Last modified	2026-10-14

Publisher (CNA): Dell · Vendor: dell

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-10-06 19:18 UTCPublished CVE record published
2026-10-14 18:35 UTCUpdated Record last modified

dell system update UPGRADE

Affected: < 2.3.0.0

Fixed in: 2.3.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy system-update || rpm -q system-update || system-update --version

2. UPGRADE to 2.3.0.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade system-update

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade system-update

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-86362?

system update: upgrade to 2.3.0.0. Exact commands for each OS are on this page.

Is CVE-2026-86362 being exploited?

CVE-2026-86362 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-86362 affect?

CVE-2026-86362 affects system update. Severity is high (CVSS 8.2). 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.

How urgent is CVE-2026-86362?

Priority 29/100. High severity

Software pages

Dell vulnerabilities

Related CVEs

CVE-2026-86361 HIGH 8.2 UPGRADE Dell System Update, versions prior to 2.3.0.0, contains an Incorrect Permission Assignment for Critical Resour
CVE-2026-63697 HIGH 7.6 UPGRADE Dell System Update, versions prior to 2.3.0.0, contains an Improper Certificate Validation vulnerability
CVE-2026-71168 HIGH 7.3 UPGRADE Dell System Update, versions prior to 2.3.0.0, contains an Improper Limitation of a Pathname to a Restricted D
CVE-2026-86360 CRITICAL 9.6 UPGRADE Dell System Update, versions prior to 2.3.0.0, contains an Improper Limitation of a Pathname to a Restricted D

References

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