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EUVD-2021-8189

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Improper authorization in GU App for Android allows remote attackers to lead users to arbitrary sites.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
GU App 权限许可和访问控制问题漏洞
7 Jul 202100:00
cnnvd
CVE
CVE-2021-20777
7 Jul 202107:05
cve
Cvelist
CVE-2021-20777
7 Jul 202107:05
cvelist
Japan Vulnerability Notes
JVN#25850723: GU App for Android fails to restrict access permissions
7 Jul 202100:00
jvn
Japan Vulnerability Notes
GU App for Android fails to restrict access permissions
7 Jul 202104:16
jvn
NVD
CVE-2021-20777
7 Jul 202108:15
nvd
OSV
CVE-2021-20777
7 Jul 202108:15
osv
Prion
Authorization
7 Jul 202108:15
prion
RedhatCVE
CVE-2021-20777
22 May 202518:17
redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "bb4d67da-b3a9-37f4-a1c8-5959372ceba8",
        "vendor": {
          "name": "G.U. CO., LTD."
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "145d1b8f-67e8-3e12-904f-91f9f80565a4",
        "product": {
          "name": "GU App for Android"
        },
        "product_version": "versions from 4.8.0 to 5.0.2"
      }
    ]
  }
]

Data

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03 Oct 2025 20:07Current
5Medium risk
Vulners AI Score5
CVSS 3.14.3
CVSS 24.3
EPSS0.00256
2