CVE-2020-5523
High
Description
Android App 'MyPallete' and some of the Android banking applications based on 'MyPallete' do not verify X.509 certificates from servers, and also do not properly validate certificates with host-mismatch, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
SeverityHigh
CVSS7.4
Exploit probability—
ProductNttdata Mypallete
PublishedJan 28, 2020
First seenJan 28, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nttdata mypallete | No range specified | — |
| 77bank 77_bank | v ≤ 2.0.1 | — |
| ashikagabank ashigin | v ≤ 1.0.4 | — |
| hokkaidobank dogin | v ≤ 3.0.1 | — |
| hokugin hokuriku_bank_portal | v ≤ 2.0.1 | — |
| naganobank nagagin | v ≤ 1.0.1 | — |
| shikokubank shikoku_bank | v ≤ 2.0.1 | — |
| sihd-bk ikeda_senshu_bank | v ≤ 3.0.4 | — |
| tohoku-bank tougin | v ≤ 1.0.1 | — |
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