CVE-2026-105134: Ahsay AhsayCBS Command Injection Vulnerability

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.

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This report contains official claims from a government or institutional source and may not be independently verified.

Threat HighOfficial ClaimGovernmentConf ConfirmedUnited States · North AmericaPublishedCISA

Original publisher

CISA

Original source URL

https://www.ahsay.com/en/company/announcements/patch-cve-105133-105134-update

Source country

United States

Reporting region

North America

Language

Institution

CISA

Published (UTC)

Oct 14, 2026, 12:00 AM

Ingested (UTC)

Oct 20, 2026, 5:28 AM

Verification

Official Claim

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CVE-2026-105134: Ahsay AhsayCBS Command Injection Vulnerability
Vendor/project: Ahsay
Product: AhsayCBS
Date added to KEV: 2026-10-14
Due date: 2026-10-17
Known ransomware use: Unknown
CWEs: CWE-77, CWE-78
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:
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.

Notes:
https://www.ahsay.com/en/company/announcements/patch-cve-105133-105134-update ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-105134
CISA KEV catalog entry for CVE-2026-105134
Original source: https://www.ahsay.com/en/company/announcements/patch-cve-105133-105134-update

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