CVE-2026-105134 CRITICAL

CVE-2026-105134: Ahsay AhsayCBS Replication Receiver UpdateReceivers.do os command injection

Vendor Ahsay
Product AhsayCBS
Weakness CWE-78
KEV Status Known Exploited
Published October 4, 2026
Last update October 15, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

What the vulnerability does

01Description

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.

CISA mandated remediation

02CISA Required Action

Apply 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.

Key dates

03Disclosure timeline

October 4, 2026 CVE published
October 15, 2026 Record updated

External resources

04References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-105134 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/78.html AskarLabs — CWE-78 write-up OS Command Injection CISA KEV Reference https://www.ahsay.com/en/company/announcements/patch-cve-10513… CISA KEV Reference https://www.cisa.gov/news-events/directives/bod-26-04-prioriti… CISA KEV Reference https://www.cisa.gov/news-events/directives/bod-26-04-implemen… CISA KEV Reference https://nvd.nist.gov/vuln/detail/CVE-2026-105134

Related vulnerabilities

05Related CVE

CVE-2025-12122 Popup Box – Easily Create WordPress Popups <= 3.2.12 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-27938 WPGraphQL Repo Vulnerable to Command Injection via Unsanitized GitHub Actions Expression in Release Workflow CVE-2025-9762 Post By Email <= 1.0.4b - Unauthenticated Arbitrary File Upload via Email Attachments CVE-2024-2662 Unlimited Elements For Elementor (Free Widgets, Addons, Templates) <= 1.5.102 - Authenticated (Admin+) Command Injection CVE-2023-7002 Backup Migration <= 1.3.9 - Authenticated (Admin+) OS Command Injection via url