CVE-2023-29501: Runsystem Jiyu Kukan Toku-Toku Coupon

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier, and Jiyu Kukan Toku-Toku coupon App for Android versions 3.5.0 and earlier are vulnerable to improper server certificate verification. If this vulnerability is exploited, a man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.

Affected products

• Runsystem Jiyu Kukan Toku-Toku Coupon: up to and including 3.5.0

Published 2023-06-13. Last modified 2026-06-17.