CVE-2021-29200

RCE vulnerability in latest Apache OFBiz due to Java serialisation using RMI

9.8 CriticalPublic exploit

Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

55.4%Up 53.7 points since Apr 28, 2021

What each source reports

NVD Score used 9.8

Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack

Record: CVE-2021-29200
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-502
Updated: 2026-11-02

CVE List No score

RCE vulnerability in latest Apache OFBiz due to Java serialisation using RMI

Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack

Record: CVE-2021-29200
Updated: 2026-11-02

EUVDEUVD-2021-15839 No score

Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack

Record: EUVD-2021-15839
Updated: 2026-11-03

GitHub AdvisoriesGHSA-8x9g-q2j3-6cr3 No score

Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can...

Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack

Record: GHSA-8x9g-q2j3-6cr3
Weakness: CWE-502
Updated: 2026-11-02

OSV 9.8

Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack

Record: CVE-2021-29200
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Nuclei	Apache OFBiz < 17.12.07 - Arbitrary Code Execution
PoC in GitHub	freeide/CVE-2021-29200	2021-05-11

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, Nuclei, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-29200 is a critical vulnerability (CVSS 9.8) in Apache Ofbiz, published April 27, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 55.4%, the 99th percentile. No source names a fixed version.

References

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