MSRXCVE-2026-105134
CVE-2026-105134
Ahsay AhsayCBS Command Injection Vulnerability
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.
CVSS 4.0 · CNA · vuldb.com
chance of exploitation in the next 30 days (EPSS; in the top 1% of all CVEs)
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.
Scores
Affected products
- ahsay cloud backup suite: < 9.15.2.70; ≥ 10.1.0, < 10.3.4.45
7 references (advisories, patches, write-ups)
- https://vuldb.com/cve/CVE-2026-105134 · Third Party Advisory, VDB Entry
- https://vuldb.com/submit/942743 · Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/413351 · Permissions Required, VDB Entry
- https://vuldb.com/vuln/413351/cti · Permissions Required, VDB Entry
- https://www.ahsay.com/en/company/announcements/patch-cve-105133-105134-update · Vendor Advisory
- https://www.huntress.com/blog/ahsaycbs-flaws-exploit · Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-105134 · US Government Resource
Sources: NVD, CVE.org, FIRST EPSS. Missing ones did not answer or have no record yet.