jvndb - jvndb-2025-000070

JVNDB-2025-000070

Vulnerability from jvndb - Published: 2025-09-02 14:20 - Updated:2025-09-09 09:51

Severity ?

4.3 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Summary

"Gunosy" App vulnerable to insertion of sensitive information into sent data

Details

"Gunosy" App provided by Gunosy Inc. contains the following vulnerability.

Insertion of sensitive information into sent data (CWE-201) - CVE-2025-44017

YUNAO ZHOU of LAC Co., Ltd. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN47404248/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-44017
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	Gunosy Inc.	"Gunosy" App for Android
	Gunosy Inc.	"Gunosy" App for iOS

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000070.html",
  "dc:date": "2025-09-09T09:51+09:00",
  "dcterms:issued": "2025-09-02T14:20+09:00",
  "dcterms:modified": "2025-09-09T09:51+09:00",
  "description": "\"Gunosy\" App provided by Gunosy Inc. contains the following vulnerability.\u003cul\u003e\u003cli\u003eInsertion of sensitive information into sent data (CWE-201) - CVE-2025-44017\u003c/li\u003e\u003c/ul\u003eYUNAO ZHOU of LAC Co., Ltd. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000070.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:misc:gunosy_gunosy_for_android",
      "@product": "\"Gunosy\" App for Android",
      "@vendor": "Gunosy Inc.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:misc:gunosy_gunosy_for_ios",
      "@product": "\"Gunosy\" App for iOS",
      "@vendor": "Gunosy Inc.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "4.3",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2025-000070",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN47404248/index.html",
      "@id": "JVN#47404248",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-44017",
      "@id": "CVE-2025-44017",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "\"Gunosy\" App vulnerable to insertion of sensitive information into sent data"
}

CVE-2025-44017 (GCVE-0-2025-44017)

Vulnerability from cvelistv5 – Published: 2025-09-02 07:41 – Updated: 2025-09-02 13:49

Summary

"Gunosy" App contains a vulnerability where sensitive information may be included in the application's outbound communication. If a user accesses a crafted URL, an attacker may obtain the JWT (JSON Web Token).

Severity ?

4.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

5.1 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CWE

CWE-201 - Insertion of sensitive information into sent data

Assigner

jpcert

References

URL

Tags

https://jvn.jp/en/jp/JVN47404248/

Impacted products

Vendor

Product

Version

Gunosy Inc.

"Gunosy" App for Android

Affected: versions prior to 7.34.0

Gunosy Inc.

"Gunosy" App for iOS

Affected: versions prior to 7.34.0

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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                "id": "CVE-2025-44017",
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                "timestamp": "2025-09-02T13:49:17.244970Z",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

JVNDB-2025-000070

CVE-2025-44017 (GCVE-0-2025-44017)

Tags

Sightings

Nomenclature