CVE-2026-105134
Ahsay AhsayCBS Command Injection Vulnerability
Ahsay AhsayCBS
A flaw has been found in Ahsay AhsayCBS up to 10.3.2. 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 10.3.4 is able to resolve this issue. Upgrading the affected component is advised.
Exploitation status
CISA Known Exploited Vulnerabilities
Listed by CISA on 14 October 2026. US federal agencies were required to remediate it by 17 October 2026.
EPSS — exploitation probability
FIRST puts the probability of exploitation activity in the next 30 days at 38.3%, which is higher than 98.6% of all scored vulnerabilities. EPSS is a forecast of activity, not a measure of severity, and it is rescored daily.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Frequently asked questions
Is CVE-2026-105134 being exploited by ransomware groups?
No ransomware group in this database is currently recorded as exploiting CVE-2026-105134.
What does CVE-2026-105134 affect?
CVE-2026-105134 affects Ahsay AhsayCBS. A flaw has been found in Ahsay AhsayCBS up to 10.3.2. 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 10.3.4 is able to resolve this issue. Upgrading the affected component is advised.
How severe is CVE-2026-105134?
CVE-2026-105134 is rated CRITICAL with a CVSS base score of 10. EPSS puts the probability of exploitation in the next 30 days at 38.3%, higher than 98.6% of all scored vulnerabilities. It is listed in the CISA Known Exploited Vulnerabilities catalog, with a federal remediation deadline of 17 October 2026.
How should organisations respond to CVE-2026-105134?
Apply the vendor patch for Ahsay AhsayCBS as the first priority, and treat any internet-facing instance as the most urgent. Because this vulnerability is associated with ransomware activity, also review whether the affected systems were reachable before patching, rather than assuming that patching alone closes the incident.