Vulnerability · Published Mar 13, 2024 · Assigned by jpcert
CVE-2024-27440
Medium 4.8
In plain English
A medium-severity improper certificate validation in Toyoko Inn official App for Android from Toyoko Inn IT Solution Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.2%top 86.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The Toyoko Inn official App for iOS versions prior to 1.13.0 and Toyoko Inn official App for Android versions prior 1.3.14 don't properly verify server certificates, which allows a man-in-the-middle attacker to spoof servers and obtain sensitive information via a crafted certificate.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Toyoko Inn IT Solution Co., Ltd. | Toyoko Inn official App for iOS | prior to 1.13.0 |
| Toyoko Inn IT Solution Co., Ltd. | Toyoko Inn official App for Android | prior 1.3.14 |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N