Auth bypass in 7-Eleven Hello Cup
CVE-2023-34761
An unauthenticated attacker within BLE proximity can remotely connect to a 7-Eleven LED Message Cup, Hello Cup 1.3.1 for Android, and bypass the application's client-side chat censor filter.
Vulnerability class: Broken Authentication
EPSS: 0.005 (42.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- 7-eleven Hello_cup — versions 1.3.1
- 7-eleven Led_message_cup
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit)
- cve@mitre.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-34761?
- CVE-2023-34761 is a medium-severity vulnerability in 7-Eleven Hello Cup, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2023-06-28.
- How severe is CVE-2023-34761?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2023-34761 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.