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CVE-2026-105134: Ahsay AhsayCBS Command Injection Vulnerability

Ahsay AhsayCBS · in CISA KEV since 2026-10-14

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2026-10-14added to KEV
2026-10-17federal remediation due date
81.76%EPSS exploit probability (30 days) 99.6th percentile
10 CRITICALCVSS 4.0
Unknownknown ransomware use
10days from NVD publication to KEV

What it is

Ahsay AhsayCBS contains a command injection vulnerability that could allow a remote attacker to execute operating system commands via manipulation of the random parameter in the Replication Receiver component’s /rps/api/json/UpdateReceivers.do endpoint. This vulnerability can be chained with CVE-2026-105133.

Required action (CISA)

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.

CWECWE-77;CWE-78
CVSS vectorCVSS: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:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD published2026-10-04 (Analyzed)

Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2026-105134.json · all KEV CVEs

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