CrowdSec
5/10CrowdSec Score

Apache OFBiz - RCE (CVE-2021-26295)

Published on22-03-2021
First seen on23-11-2024

482Exploiting IPs reported

Apache OFBiz has unsafe deserialization prior to 17.12.06. An unauthenticated attacker can use this vulnerability to successfully take over Apache OFBiz.

CrowdSec analysis

CVE-2021-26295 is a critical remote code execution vulnerability in Apache OFBiz, where unsafe deserialization allows attackers to compromise targeted systems without authentication.

CrowdSec has been tracking this vulnerability and its exploits since 10th of March 2025.

CrowdSec network observations suggest that most exploitation of CVE-2021-26295 involves focused reconnaissance to identify viable targets. Attackers typically tailor their campaigns based on system exposure and configuration. It is unlikely that a given attack is accidental. Data from the CrowdSec community also indicates a gradual decrease in attacks targeting CVE-2021-26295. While still present in the wild, exploitation levels have dropped noticeably week-over-week. This may signal that the vulnerability is becoming less relevant or that defenses are improving fast enough for attackers to lose interest.

Exploitation attempts typically involve requests to URLs containing /webtools/control/soapservice.

Exploitation

Get real-time information about exploitation attempts and actors involved.

Detected IPs

Discover the IPs that targeted this vulnerability across the CrowdSec Network.

Common Weakness Enumeration (CWE)

Protection

Find out relevant information to protect your stack against this CVE.

Blocklist

With our advanced worldwide network detection, CrowdSec can provide a list of IPs known for exploiting the vulnerability.

To increase your protection against this CVE, block exploitation attempts with this list of identified actors.