Atlassian - RCE (CVE-2022-26134)
12234Exploiting IPs reported
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are from 1.3.0 before 7.4.17, from 7.13.0 before 7.13.7, from 7.14.0 before 7.14.3, from 7.15.0 before 7.15.2, from 7.16.0 before 7.16.4, from 7.17.0 before 7.17.4, and from 7.18.0 before 7.18.1.
CrowdSec analysis
CVE-2022-26134 is a critical OGNL injection vulnerability in Confluence Server and Data Center that allows unauthenticated attackers to execute arbitrary code on affected instances.
CrowdSec has been tracking this vulnerability and its exploits since 17th of October 2022.
Based on data from the CrowdSec network, nearly all observed exploitation of CVE-2022-26134 is fully opportunistic, with attackers indiscriminately scanning the entire internet. These attacks are automated and lack any form of target selection or reconnaissance. Data from the CrowdSec community also indicates a gradual decrease in attacks targeting CVE-2022-26134. 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.
The attack does not target a specific endpoint.
Exploitation
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Common Weakness Enumeration (CWE)
Protection
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Blocklist
With our advanced worldwide network detection, CrowdSec can provide a list of IPs known for exploiting the vulnerability.
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