SAP Solution Manager - Open Redirect (CVE-2020-26836)

CVE-2020-26836 is an open redirect vulnerability in SAP Solution Manager (Trace Analysis) version 720, where attackers can manipulate application URLs to redirect users to malicious sites. This flaw can be exploited to trick users into disclosing credentials or downloading harmful software, making it a potential vector for phishing and social engineering attacks.

CrowdSec has been tracking this vulnerability and its exploits since 7th of January 2026.

According to CrowdSec data, while opportunistic exploitation dominates, a portion of threat actors trying to exploit CVE-2020-26836 apply basic targeting methods such as port or service detection. This indicates emerging patterns of selective targeting. CrowdSec network telemetry also shows that exploitation of CVE-2020-26836 has significantly declined over the past week. Attack volumes are well below the long-term average, suggesting attackers are rapidly losing interest. The vulnerability appears to be falling out of active use across most threat landscapes.

Attackers exploit the /sap/public/bc/icf/logoff endpoint by supplying a crafted redirecturl parameter to redirect users to malicious external sites. This open redirect vulnerability is commonly targeted to facilitate phishing or credential theft.