CVE-2026-105134
Ahsay AhsayCBS Command Injection Vulnerability
What is it?
A flaw has been found in Ahsay AhsayCBS up to 9.15.2.69/10.3.4.44. This vulnerability affects unknown code of the file /rps/api/json/UpdateReceivers.do of the component Replication Receiver. Executing a manipulation of the argument random can lead to os command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. Upgrading to version 9.15.2.70 and 10.3.4.45 is able to resolve this issue. Upgrading the affected component is advised. The initial patch did not fix the security vulnerability properly. An update of the CVE entry to reflect this…
Official description from NVD.
What happened
Researchers disclosed attacks exploiting two patched vulnerabilities in AhsayCBS backup software to deliver a Python-based backdoor. The chain of CVE-2026-105133 and CVE-2026-105134 bypasses authentication and executes arbitrary commands on affected systems. Attackers actively exploited the flaws in October 2026 before patches became available. Organizations should apply patches immediately.
From the Intel60 brief of Nov 10, 2026. AI-written summary: check the sources before acting.
Intel60 briefs
- CriticalAttackers exploit AhsayCBS flaws to deploy Python backdoorNov 10, 2026