Vulnerability · Published Feb 13, 2023 · Assigned by jpcert

CVE-2023-22367

Medium 5.9

In plain English

A medium-severity improper certificate validation in Ichiran App for iOS and Ichiran App for Android from Betrend Corporation and ICHIRAN INC.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.5%top 56.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Betrend Corporation and ICHIRAN INC. Ichiran App for iOS and Ichiran App for Android Ichiran App for iOS versions prior to 3.1.0, and Ichiran App for Android versions prior to 3.1.0

Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References