Ahsay
Ahsay AhsayCBS Improper Authentication Vulnerability
Exploited in the wild. CISA added it to its Known Exploited Vulnerabilities list on 14 Oct 2026.
CVE-2026-105133High7.3Black Shard advisory published
Reading the vendor advisory
Black Shard's team can check your exposure to CVE-2026-105133 and take the fix off your plate.
A vulnerability was detected in Ahsay AhsayCBS up to 9.15.2.69/10.3.4.44. This affects the function checkSysPwd of the file com/ahsay/obs/api/ApiStructsAction.java of the component API. Performing a manipulation of the argument random results in improper authentication. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 9.15.2.70 and 10.3.4.45 is able to mitigate this issue. It is recommended to upgrade the affected component. The initial patch did not fix the security vulnerability properly. An update of the CVE entry to reflect this became necessary.
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Chance of exploitation in the next 30 days
84%
EPSS score from FIRST
Updated 13 Nov 2026, 12:05 UTC, 31 of 36 sources answering.
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