JVN#64453490
Android App "Wolt Delivery: Food and more" uses a hard-coded API key for an external service
Overview
Android App "Wolt Delivery: Food and more" uses a hard-coded API key for an external service.
Products Affected
- Android App "Wolt Delivery: Food and more" version 4.27.2 and earlier
Description
Android App "Wolt Delivery: Food and more" provided by Wolt uses a hard-coded API key for an external service (CWE-798).
Impact
The hard-coded API key may be retrieved via reverse-engineering the application binary.
Note that the application users are 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 following version, which fixes this vulnerability by deleting API keys, was released in November 2022.
- Android App "Wolt Delivery: Food and more" version 4.28.0
Vendor Status
| Vendor | Link |
| Wolt | Google Play "Wolt Delivery: Food and more" |
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
Naoya Kurosawa of BroadBand Security, Inc. 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-2023-22429 |
| JVN iPedia |
JVNDB-2023-000024 |