Description
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 became necessary.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Ahsay | AhsayCBS | 9.15.2.0, 9.15.2.1, 9.15.2.2, 9.15.2.3, 9.15.2.4, 9.15.2.5, 9.15.2.6, 9.15.2.7, 9.15.2.8, 9.15.2.9, 9.15.2.10, 9.15.2.11, 9.15.2.12, 9.15.2.13, 9.15.2.14, 9.15.2.15, 9.15.2.16, 9.15.2.17, 9.15.2.18, 9.15.2.19, 9.15.2.20, 9.15.2.21, 9.15.2.22, 9.15.2.23, 9.15.2.24, 9.15.2.25, 9.15.2.26, 9.15.2.27, 9… | 9.15.2.70 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
-
RayanAlmulhim/CVE-2026-105134-lab ★ 0 · Oct 5, 2026
Educational lab and clean-room reproduction demonstrating the OS command injection pattern in CVE-2026-105134. For defensive research only.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- AhsayCBS <= 10.3.4 - Unauthenticated RCE http/cves/2026/CVE-2026-105134.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
Advisories 1
- NCSC-2026-0427 Kwetsbaarheden verholpen in Ahsay AhsayCBS NCSC-NL (Netherlands) · Oct 14, 2026
References
- VDB-413351 | Ahsay AhsayCBS Replication Receiver UpdateReceivers.do os command injection vdb-entry technical-description
- VDB-413351 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-105134 | CVE Analysis and Report third-party-advisory
- Submit #942743 | Ahsay Systems Corporation Limited Ahsay CBS 10.3.0 Remote Code Execution via Arbitrary File Write third-party-advisory
- https://www.ahsay.com/en/company/announcements/patch-cve-105133-105134-update patch
- https://www.huntress.com/blog/ahsaycbs-flaws-exploit broken-link exploit