CVE-2023-29501
CVE-2023-29501 is a medium-severity vulnerability in Runsystem Jiyu Kukan Toku-toku Coupon with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-295.
Key facts
- Severity: Medium (CVSS 3.x base score 4.8)
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-295
- Affected product: Runsystem Jiyu Kukan Toku-toku Coupon
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2023-29501?
- 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.
- How severe is CVE-2023-29501?
- CVE-2023-29501 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2023-29501 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-29501?
- CVE-2023-29501 primarily affects Runsystem Jiyu Kukan Toku-toku Coupon. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-29501?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-29501 published?
- CVE-2023-29501 was published on 2023-06-13 and last updated on 2026-06-17.
References
- https://apps.apple.com/jp/app/%E8%87%AA%E9%81%8A%E7%A9%BA%E9%96%93%E3%81%A8%E3%81%8F%E3%81%A8%E3%81%8F%E3%82%AF%E3%83%BC%E3%83%9D%E3%83%B3/id608149604
- https://jvn.jp/en/jp/JVN33836375/
- https://play.google.com/store/apps/details?id=jp.runsystem
- https://www.runsystem.co.jp/g1-pr/17570
Affected products (2)
- cpe:2.3:a:runsystem:jiyu_kukan_toku-toku_coupon:*:*:*:*:*:android:*:*
- cpe:2.3:a:runsystem:jiyu_kukan_toku-toku_coupon:*:*:*:*:*:iphone_os:*:*
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