High severity · published Sep 18, 2026
CVE-2026-18911
ManageEngine DataSecurity Plus versions before 6310 are vulnerable to an agent authentication bypass, allowing unenrolled agents to send requests without proper authentication
7.5
CVSS
1.9%
EPSS
No
On KEV
Description
ManageEngine DataSecurity Plus versions before 6310 are vulnerable to an agent authentication bypass, allowing unenrolled agents to send requests without proper authentication.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MD
ManageEngine DataSecurity Plus · Zohocorp
before 6310 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-18911
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-18911
www.manageengine.com
https://www.manageengine.com/data-security/cve-2026-18911.html
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