How severe is CVE-2023-34761?

CVE-2023-34761 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-34761 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-34761?

CVE-2023-34761 affects 7-eleven Hello Cup. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-34761?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-34761 published?

CVE-2023-34761 was published on 2023-06-28 and last updated on 2026-06-17.

CVE-2023-34761

CVE-2023-34761 is a medium-severity vulnerability in 7-eleven Hello Cup with a CVSS 3.x base score of 6.5. 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-306.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: 7-eleven Hello Cup
Published: 2023-06-28
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2023-34761?: CVE-2023-34761 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-34761 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-34761?: CVE-2023-34761 affects 7-eleven Hello Cup. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-34761?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-34761 published?: CVE-2023-34761 was published on 2023-06-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:7-eleven:hello_cup:1.3.1:*:*:*:*:android:*:*

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