CVE-2026-27565 Unspecified Product - Unrestricted File Upload

An unspecified product contains an unrestricted file upload vulnerability caused by allowing unauthenticated remote attackers to upload malicious IODD files, letting attackers execute persistent shell scripts with root privileges, exploit requires no authentication.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.97% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Unrestricted File Upload
Impact
Remote Code Execution, Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
16 September 2026
Updated
15 October 2026
Weakness
CWE-78

Vendor fix

Update to the latest version or apply vendor patches to restrict file uploads and execution.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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