« Back to list

CVE-2026-80444

Status: DeferredMedium (5.4)—

URL redirection to untrusted site ('open redirect') vulnerability in Abis Technology Ltd. Co. AVESİS allows Input Data Manipulation.

This issue affects AVESİS: from 202608201331 before 202608240351.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

Open redirect (CWE-601) permite phishing mediante manipulación de URLs. Vector AV:N/UI:R sugiere interacción del usuario con enlace malicioso; típicamente entregado vía T1566.002 (spear phishing link).

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

User TrainingRestrict Web-Based ContentSoftware ConfigurationUser Account ManagementAuditApplication Isolation and Sandboxing

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Abis Technology LTD CO — AvesisAI

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2026-80444",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-80444",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-23T14:37:28.642604Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "iletisim@usom.gov.tr",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "iletisim@usom.gov.tr",
      "affectedData": [
        {
          "vendor": "Abis Technology Ltd. Co.",
          "product": "AVESİS",
          "versions": [
            {
              "status": "affected",
              "version": "202608201331",
              "lessThan": "202608240351",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-09-23T12:17:07.723",
  "references": [
    {
      "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1159",
      "source": "iletisim@usom.gov.tr"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "iletisim@usom.gov.tr",
      "description": [
        {
          "lang": "en",
          "value": "CWE-601"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "URL redirection to untrusted site ('open redirect') vulnerability in Abis Technology Ltd. Co. AVESİS allows Input Data Manipulation.\n\nThis issue affects AVESİS: from 202608201331 before 202608240351."
    }
  ],
  "lastModified": "2026-09-23T17:58:00.627",
  "sourceIdentifier": "iletisim@usom.gov.tr"
}