Published:2020/02/14 Last Updated:2020/02/14
JVN#35496038
ilbo App vulnerable to authentication bypass
Overview
ilbo App contains an authentication bypass vulnerability.
Products Affected
- ilbo App for Android prior to version 1.1.8
- ilbo App for iOS prior to version 1.2.0
Description
ilbo App provided by EXTRUN Ltd. contains an authentication bypass vulnerability (CWE-287).
Impact
A user who can login to ilbo App may view the images which were recorded by the other user's ilbo device.
Solution
Update the Application
Update to the latest version according to the information provided by the developer.
Vendor Status
| Vendor | Link |
| EXTRUN Ltd. | ilbo - Android Apps on Google Play |
| ilbo on the App Store |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score:
3.5
| 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) |
CVSS v2
AV:A/AC:L/Au:S/C:P/I:N/A:N
Base Score:
2.7
| 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
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-2020-5532 |
| JVN iPedia |
JVNDB-2020-000014 |