CVE-2015-7765
CriticalPublic exploitZOHO ManageEngine OpManager 11.5 build 11600 and earlier uses a hardcoded password of "plugin" for the IntegrationUser account, which allows remote authenticated users to obtain administrator access by leveraging knowledge of this password.
Published Oct 9, 2015 · Updated May 6, 2026
Key Facts
Patch immediately- CVE-2015-7765 is a critical-severity vulnerability (CVSS 9.0 v2) affecting Manageengine Opmanager (Zohocorp).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 67% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v2
9.0
AV:N/AC:L/Au:S/C:C/I:C/A:C
EPSS (30-day exploit likelihood)
67%
Higher than 99.3% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2015-7765 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
ZOHO ManageEngine OpManager 11.5 build 11600 and earlier uses a hardcoded password of "plugin" for the IntegrationUser account, which allows remote authenticated users to obtain administrator access by leveraging knowledge of this password.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Manageengine OpmanagerZohocorp | 11.5 | n/a |
Timeline
Publicly disclosed
Oct 9, 2015
Last updated
May 6, 2026
References
- exploithttp://packetstormsecurity.com/files/133596/ManageEngine-OpManager-Remote-Code-Execution.html
- exploitMSF manage_engine_opmanager_rce.rb
- exploitExploitDB-38221
- exploit38221
- exploithttp://www.rapid7.com/db/modules/exploit/windows/http/manage_engine_opmanager_rce
FAQ
Common Questions.
ZOHO ManageEngine OpManager 11.5 build 11600 and earlier uses a hardcoded password of "plugin" for the IntegrationUser account, which allows remote authenticated users to obtain administrator access by leveraging knowledge of this password.
Affected: Manageengine Opmanager (Zohocorp) versions 11.5. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
Is CVE-2015-7765 Running On Your Attack Surface?
Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.
Request A Demo