{
  "crds_version": "0.1",
  "kind": "base",
  "id": "crds:cve-2026-105133",
  "revision": 1,
  "title": "AhsayCBS — checkSysPwd Authentication Bypass",
  "summary": "A flaw in the checkSysPwd function of AhsayCBS lets a remote attacker bypass authentication by manipulating the random parameter. On its own the impact is limited, but it can be chained with the command injection flaw CVE-2026-105134.",
  "source_type": "cve",
  "severity": "high",
  "cvss": {
    "score": 6.9,
    "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
    "version": "4.0"
  },
  "epss": 0.7947,
  "exploitation": {
    "known_exploited": true,
    "exploit_available": false,
    "attack_complexity": "low",
    "kev_added": "2026-10-14",
    "kev_due": "2026-10-17",
    "prerequisites": "Network access to the AhsayCBS programming interface."
  },
  "remediation": {
    "patch_available": true,
    "fixed_in": [
      "9.15.2.70",
      "10.3.4.45"
    ]
  },
  "mitre_attack": [
    "T1190"
  ],
  "kill_chain": "initial_access",
  "recommended_action": "Upgrade AhsayCBS to 9.15.2.70 or 10.3.4.45, since the initial patch did not fully fix the flaw.",
  "confidence": "high",
  "provenance": [
    {
      "fields": [
        "cvss",
        "exploitation.attack_complexity",
        "exploitation.exploit_available",
        "published_at",
        "references"
      ],
      "source": "https://nvd.nist.gov/vuln/detail/CVE-2026-105133",
      "retrieved_at": "2026-11-05T07:48:47.009Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "exploitation.known_exploited",
        "exploitation.kev_added",
        "exploitation.kev_due"
      ],
      "source": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "retrieved_at": "2026-11-05T07:48:47.009Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "epss"
      ],
      "source": "https://api.first.org/data/v1/epss?cve=CVE-2026-105133",
      "retrieved_at": "2026-11-05T07:48:47.009Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "title",
        "subtitle",
        "summary",
        "severity",
        "remediation",
        "mitre_attack",
        "kill_chain",
        "recommended_action",
        "confidence",
        "tags",
        "exploitation.prerequisites"
      ],
      "source": "https://nvd.nist.gov/vuln/detail/CVE-2026-105133",
      "retrieved_at": "2026-11-05T07:48:47.009Z",
      "confidence": "high",
      "extractor": "claude-code"
    }
  ],
  "references": [
    {
      "type": "cve",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105133",
      "label": "NVD record"
    },
    {
      "type": "cisa",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "label": "CISA Known Exploited Vulnerabilities catalog"
    },
    {
      "type": "vendor_advisory",
      "url": "https://www.ahsay.com/en/company/announcements/patch-cve-105133-105134-update"
    },
    {
      "type": "writeup",
      "url": "https://vuldb.com/cve/CVE-2026-105133"
    },
    {
      "type": "writeup",
      "url": "https://vuldb.com/submit/942688"
    }
  ],
  "published_at": "2026-10-04T07:16:33.087Z",
  "issued_at": "2026-11-05T07:48:47.009Z",
  "tags": [
    "ahsay",
    "ahsaycbs",
    "authentication-bypass"
  ]
}