JVN#49047921
Jimoty App for Android uses a hard-coded API key for an external service
Overview
Jimoty App for Android uses a hard-coded API key for an external service.
Products Affected
- Jimoty App for Android versions prior to 3.7.42
Description
Jimoty App for Android provided by Jimoty, Inc. uses a hard-coded API key for an external service (CWE-798).
Impact
API key for an external service may be obtained by analyzing data in the app.
Note that a user is not directly affected by this vulnerability.
Solution
Update the Application
Update the application to the latest version according to the information provided by the developer.
According to the developer, the latest app does not hard-code the API key.
The vulnerable API key has been deactivated, therefore information contained in the vulnerable app can not be abused.
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
| Attack Vector(AV) | Physical (P) | Local (L) | Adjacent (A) | Network (N) |
|---|---|---|---|---|
| Attack Complexity(AC) | High (H) | Low (L) | ||
| Privileges Required(PR) | High (H) | Low (L) | None (N) | |
| User Interaction(UI) | Required (R) | None (N) | ||
| Scope(S) | Unchanged (U) | Changed (C) | ||
| Confidentiality Impact(C) | None (N) | Low (L) | High (H) | |
| Integrity Impact(I) | None (N) | Low (L) | High (H) | |
| Availability Impact(A) | None (N) | Low (L) | High (H) |
| Access Vector(AV) | Local (L) | Adjacent Network (A) | Network (N) |
|---|---|---|---|
| Access Complexity(AC) | High (H) | Medium (M) | Low (L) |
| Authentication(Au) | Multiple (M) | Single (S) | None (N) |
| Confidentiality Impact(C) | None (N) | Partial (P) | Complete (C) |
| Integrity Impact(I) | None (N) | Partial (P) | Complete (C) |
| Availability Impact(A) | None (N) | Partial (P) | Complete (C) |
Credit
Masashi Yamane of LAC Co., Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
Other Information
| JPCERT Alert |
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| JPCERT Reports |
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| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2022-0131 |
| JVN iPedia |
JVNDB-2022-000003 |