CVE-2021-3287
CRITICALCVSS 9.8/10EPSS 51.33%
Last modified
CVE-2021-3287 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.. EPSS estimates a 51.33% chance of exploitation in the next 30 days.
Description
Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zohocorp | Manageengine Opmanager | < 12.5 |
| Zohocorp | Manageengine Opmanager | 12.5 |
References
- http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.htmlExploit, Third Party Advisory, VDB Entry
- https://www.manageengine.com/network-monitoring/help/read-me-complete.html#125329Release Notes, Vendor Advisory
- http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.htmlExploit, Third Party Advisory, VDB Entry
- https://www.manageengine.com/network-monitoring/help/read-me-complete.html#125329Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3287?
Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.
How severe is CVE-2021-3287?
CVE-2021-3287 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 51.33% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3287?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-3287?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST