CVE-2026-18911 ManageEngine DataSecurity Plus - Authentication Bypass

ManageEngine DataSecurity Plus < 6310 contains an agent authentication bypass caused by improper validation of agent enrollment, letting unenrolled agents send requests without authentication, exploit requires unenrolled agent access.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
1.06% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-20

Vendor fix

Update to version 6310 or later.

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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