CVE-2021-3287

Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

51.33% chance of exploitation in the next 30 days, 99th percentile

Nuclei

critical · CWE-502

Published

2021-04-22

Updated

2024-08-03

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserializ…

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-3287.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/opmanager_sumpdu_dese…

References

• CVE Record
• NVD entry

Related

• CVE-2021-32862
• CVE-2021-3291
• CVE-2021-32860
• CVE-2021-32924
• CVE-2021-32859
• CVE-2021-3293