Oas platform - Authentication Bypass (CVE-2022-26833)
173Exploiting IPs reported
An improper authentication vulnerability exists in the REST API functionality of Open Automation Software OAS Platform V16.00.0121. A specially-crafted series of HTTP requests can lead to unauthenticated use of the REST API. An attacker can send a series of HTTP requests to trigger this vulnerability.
CrowdSec analysis
CVE-2022-26833 is an improper authentication vulnerability affecting the Open Automation Software OAS Platform, enabling attackers to bypass controls and gain unauthorized access to REST API functionality.
CrowdSec has been tracking this vulnerability and its exploits since 4th of April 2025.
Data from the CrowdSec community indicates that exploitation of CVE-2022-26833 is highly selective and intelligence-driven. Threat actors use advanced reconnaissance and carefully choose their targets, often as part of sophisticated campaigns or advanced persistent threat operations. Additionally, according to week-over-week analysis by CrowdSec, exploitation of CVE-2022-26833 is surging. Attack volumes are spiking well above historical norms, indicating widespread and escalating interest from threat actors. CVE-2022-26833 is currently experiencing high visibility and active exploitation across the internet.
Observed exploitation attempts commonly target URLs containing /oasrest/v2/authenticate
.
Exploitation
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Common Weakness Enumeration (CWE)
Protection
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Blocklist
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