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Vulnerability

CVE-2026-105133 — Ahsay AhsayCBS Improper Authentication Vulnerability

medium 5.5 Exploited in the wild 3 stories · 2 outlets

Official record (cve.org)NVDCVE watch

Impacted if

  • AhsayCBS 9.15.2.0 → 10.3.4.44 (115 versions)

Authentication bypass · over the network · no login

A vulnerability was detected in Ahsay AhsayCBS up to 10.3.2.

CISA Known Exploited Vulnerabilities

Added on 2026-10-14, federal remediation due 2026-10-17. Ahsay AhsayCBS contains an improper authentication vulnerability that could allow a remote attacker to bypass authentication via manipulation of the random parameter in the API component’s checkSysPwd function. This vulnerability can be chained with CVE-2026-105134.

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.

First seen by AX-NEWS · latest story . Severity: NVD, or the CVE record while the NVD has not scored it. This product uses data from the NVD API but is not endorsed or certified by the NVD.

Coverage

  1. AhsayCBS Flaws Exploited to Deploy Web Shells Get New Fixes After Incomplete Patches
    INThe Hacker News Cybersecurity

    Singapore-based Ahsay Backup has released security updates to address two security flaws in AhsayCBS that have been exploited by bad actors to drop web shells and XMRig cryptocurrency miners. The vulnerabilities in question are…

  2. Attackers Exploit AhsayCBS Flaws to Deploy XMRig Miners Disguised as Microsoft Edge
    INThe Hacker News Cybersecurity

    Threat actors have been observed exploiting two recently disclosed flaws in the AhsayCBS backup utility to seize control of affected devices and deploy web shells and XMRig cryptocurrency miners. Details of the flaws are below …

  3. Unpatched AhsayCBS Vulnerabilities Exploited in the Wild
    USSecurityWeek Cybersecurity

    The flaws, CVE-2026-105133 and CVE-2026-105134, allow attackers to bypass authentication and inject OS commands. The post Unpatched AhsayCBS Vulnerabilities Exploited in the Wild appeared first on SecurityWeek .