How severe is CVE-2023-45560?

CVE-2023-45560 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-45560 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-45560?

CVE-2023-45560 affects Memberscard Project Memberscard. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-45560?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-45560 published?

CVE-2023-45560 was published on 2023-11-14 and last updated on 2026-06-17.

CVE-2023-45560

CVE-2023-45560 is a high-severity vulnerability in Memberscard Project Memberscard with a CVSS 3.x base score of 7.5. 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-94.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Memberscard Project Memberscard
Published: 2023-11-14
Last modified: 2026-06-17

Description

An issue in Yasukawa memberscard v.13.6.1 allows attackers to send crafted notifications via leakage of the channel access token.

Frequently asked questions

What is CVE-2023-45560?: An issue in Yasukawa memberscard v.13.6.1 allows attackers to send crafted notifications via leakage of the channel access token.
How severe is CVE-2023-45560?: CVE-2023-45560 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-45560 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-45560?: CVE-2023-45560 affects Memberscard Project Memberscard. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-45560?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-45560 published?: CVE-2023-45560 was published on 2023-11-14 and last updated on 2026-06-17.

References

https://github.com/syz913/CVE-reports/blob/main/CVE-2023-45560.md

Affected products (1)

cpe:2.3:a:memberscard_project:memberscard:13.6.1:*:*:*:*:line:*:*

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