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.
High 7.3Actively exploited
CVE-2026-105133
Ahsay AhsayCBS — Improper Authentication.
A vulnerability was detected in Ahsay AhsayCBS up to 9.15.2.69/10.3.4.44.
WeaknessCWE-287: Authentication bypass
Published Updated Source NVD and CISA KEV
CVSS 3.1
7.3
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Exploit chance, 30 days
79%
Higher than 99% of all CVEs (EPSS)
Status
Actively exploited
On CISA KEV since 14 Oct 2026
Patch
Unknown
Check the vendor advisory
What happened
What to do
- 01Check whether you run Ahsay AhsayCBS, and which version.
- 02Follow the vendor advisory for a fix or a workaround.
- 03Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
CISA deadlineUS federal agencies must remediate by
References
Timeline · UTC
- Published to NVD
- Added to CISA KEV
- CISA remediation deadline
- NVD record updated
Also actively exploited
Other CVEs in Ahsay AhsayCBS
1 more CVE, 1 actively exploited