CVE-2021-3287
9.8 CRITICALZoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization c...
Published: 2021-04-22 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 9.8 CRITICAL
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-502
Affected products
| Vendor | Product |
|---|---|
| zohocorp | manageengine_opmanager |
Description
Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3287
- [Exploit reference]http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.html
- [Vendor advisory]https://www.manageengine.com/network-monitoring/help/read-me-complete.html#125329
- [Exploit reference]http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.html
- [Vendor advisory]https://www.manageengine.com/network-monitoring/help/read-me-complete.html#125329
Related CVEs
Same vendor
- CVE-2021-41075 — The NetFlow Analyzer in Zoho ManageEngine OpManger before 125455 is vulnerable to SQL Injection in the Attacks Module API (9.8 CRITICAL)
- CVE-2021-40493 — Zoho ManageEngine OpManager before 125437 is vulnerable to SQL Injection in the support diagnostics module (9.8 CRITICAL)
- CVE-2021-38298 — Zoho ManageEngine ADManager Plus before 7110 is vulnerable to blind XXE (9.8 CRITICAL)
- CVE-2021-41288 — Zoho ManageEngine OpManager version 125466 and below is vulnerable to SQL Injection in the getReportData API (9.8 CRITICAL)
- CVE-2021-41829 — Zoho ManageEngine Remote Access Plus before 10.1.2121.1 relies on the application's build number to calculate a certain encryption key (7.5 HIGH)
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