Vulnerability Details : CVE-2023-22367
Ichiran App for iOS versions prior to 3.1.0 and Ichiran App for Android versions prior to 3.1.0 improperly verify server certificates, which may allow a remote unauthenticated attacker to eavesdrop on an encrypted communication via a man-in-the-middle attack.
Products affected by CVE-2023-22367
- cpe:2.3:a:ichiranusa:ichiran:*:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:ichiranusa:ichiran:*:*:*:*:*:android:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-22367
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-22367
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-03-21 |
|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2023-22367
-
The product does not validate, or incorrectly validates, a certificate.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-22367
-
https://apps.apple.com/jp/app/%E4%B8%80%E8%98%AD%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1118806170
「一蘭公式アプリ」をApp StoreでProduct
-
https://jvn.jp/en/jp/JVN11257333/
JVN#11257333: Ichiran App vulnerable to improper server certificate verificationThird Party Advisory
-
https://play.google.com/store/apps/details?id=jp.co.ichiran.app&hl=ja
一蘭公式アプリ - Google Play のアプリProduct
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