Critical

AhsayCBS Flaws Exploited to Deploy Web Shells Get New Fixes After Incomplete Patches

The Hacker News

October 15, 2026 at 6:43 AM

Actively Exploited

Overview

Ahsay Backup, based in Singapore, has released security updates to fix two vulnerabilities in their AhsayCBS software, identified as CVE-2026-105133 and CVE-2026-105134. These flaws have been exploited by attackers to install web shells and XMRig cryptocurrency miners on compromised systems. The vulnerabilities allow unauthorized access and execution of arbitrary commands, making them particularly dangerous. Users of AhsayCBS should apply the latest patches immediately to protect their systems from these exploits, which have already been seen in the wild. The situation underscores the need for continuous monitoring and updating of software to defend against evolving threats.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: AhsayCBS software
Action Required: Users should apply the latest security updates provided by Ahsay Backup to address CVE-2026-105133 and CVE-2026-105134.
Timeline: Newly disclosed

Original Article Summary

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 CVE-2026-105133 and CVE-2026-105134, which could be chained to sidestep authentication and execute arbitrary commands on affected systems. In a report published earlier

Impact

AhsayCBS software

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should apply the latest security updates provided by Ahsay Backup to address CVE-2026-105133 and CVE-2026-105134.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability.

Read Original Article

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