PatchTheCVEcommand update vulnerabilities and fixes
Recent CVEs affecting command update, with upgrade or downgrade steps. 11 tracked.
Also searched as: commandupdate.
command update has 11 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 11. Most recent: 2026-08-19. Highest priority: CVE-2026-49817 (score 33/100).
- CVE-2026-56796 MEDIUM 6.6 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain an Improper Link Resolution Before File Access ('L
- CVE-2026-67267 MEDIUM 5.5 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain an Exposure of Sensitive System Information to an
- CVE-2026-58562 HIGH 7.3 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain a Missing Authorization vulnerability
- CVE-2026-53477 HIGH 7.8 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain a Time-of-check Time-of-use (TOCTOU) Race Conditio
- CVE-2026-49817 HIGH 7.8 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain a Deserialization of Untrusted Data vulnerability
- CVE-2026-49816 HIGH 7.8 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain a Deserialization of Untrusted Data vulnerability
- CVE-2026-56797 HIGH 7.3 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, a Time-of-check Time-of-use (TOCTOU) Race Condition vulner
- CVE-2026-58564 HIGH 7.8 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain an Incorrect Default Permissions vulnerability
- CVE-2026-58565 HIGH 8.8 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain a Missing Authorization vulnerability
- CVE-2026-67266 MEDIUM 5.5 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain an Incorrect Authorization vulnerability
- CVE-2026-67268 MEDIUM 6.5 UPGRADE Dell Command Update (DCU), versions prior to 5.7.1, contain an Improper Restriction of XML External Entity Ref
FAQ
How do I fix command update vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is command update being exploited right now?
None of the tracked command update CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which command update CVE should I patch first?
CVE-2026-49817 currently ranks highest (33/100): Dell Command Update (DCU), versions prior to 5.7.1, contain a Deserialization of Untrusted Data vulnerability.