Act
active
AhsayCBS Auth-Bypass + RCE Flaws Actively Exploited for Web Shells
- Engineer — Act: Both CVEs are CISA KEV-listed with public PoCs and confirmed active exploitation deploying web shells and XMRig miners; update AhsayCBS to the latest patched release immediately and audit backup servers for existing web shell artifacts in the application directories.
- SOC/IR — Act: Active exploitation is dropping web shells and XMRig miners on AhsayCBS hosts — hunt for unexpected files in backup application directories, anomalous outbound connections to mining pools, and lateral movement from backup server accounts since the initial disclosure date.
- Leader — Skip
- Signals: CVE-2026-105133 — CISA KEV: listed, EPSS 0.01, public PoC on GitHub · CVE-2026-105134 — CISA KEV: listed, EPSS 0.03, public PoC on GitHub
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