Risk Letters

Exploited vulnerability

CVE-2026-105133

TLP:CLEAR

Ahsay AhsayCBS Improper Authentication Vulnerability

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.

Facts

  • Vendor: Ahsay
  • Product: AhsayCBS
  • CVSS: 7.3
  • EPSS (probability of exploitation within 30 days): 79.5 %
  • On CISA's Known Exploited Vulnerabilities list since: 14 October 2026
  • First known exploitation: 9 October 2026
  • CISA's deadline for US federal agencies: 17 October 2026
  • Weakness: CWE-287
  • First seen by Risk Letters: 4 October 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD