CVE-2026-22766: Dell Wyse Management Suite · Unrestricted File Upload
Affects Dell Wyse Management SuiteSource CVE Database V5
Not known to be exploited · CVSS 7.2 High.
Data as of 29 Oct 2026, 19:04 UTC
- EPSS
- 0.8% chance of exploitation in 30 days – higher than 56% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 24 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| DellWyse Management Suite | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2026-22766, organizations should immediately restrict access to the Dell Wyse Management Suite to trusted administrators and limit network exposure by placing the management interface behind firewalls or VPNs. Implement strict access controls and monitor for unusual file upload activity. Until a patch is released, disable or restrict file upload functionality if feasible. Regularly audit and rotate high-privilege credentials to reduce the risk of compromise. Employ network segmentation to isolate the management suite from other critical systems. Monitor logs for suspicious activity related to file uploads or remote code execution attempts. Engage with Dell support for any available workarounds or early patches. Additionally, consider deploying application-layer security controls such as web application firewalls (WAFs) that can detect and block malicious file uploads based on signatures or behavior.
Description
Dell Wyse Management Suite, versions prior to WMS 5.5, contain an Unrestricted Upload of File with Dangerous Type vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Remote execution.