How severe is CVE-2023-39043?

CVE-2023-39043 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-39043 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39043?

CVE-2023-39043 affects Ykc Tokushima Awayokocho. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39043?

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

When was CVE-2023-39043 published?

CVE-2023-39043 was published on 2023-09-18 and last updated on 2026-07-05.

CVE-2023-39043

CVE-2023-39043 is a medium-severity vulnerability in Ykc Tokushima Awayokocho 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-668.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Ykc Tokushima Awayokocho
Published: 2023-09-18
Last modified: 2026-07-05

Description

An information leak in YKC Tokushima_awayokocho Line v13.6.1 allows attackers to obtain the channel access token and send crafted messages.

Frequently asked questions

What is CVE-2023-39043?: An information leak in YKC Tokushima_awayokocho Line v13.6.1 allows attackers to obtain the channel access token and send crafted messages.
How severe is CVE-2023-39043?: CVE-2023-39043 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-39043 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39043?: CVE-2023-39043 affects Ykc Tokushima Awayokocho. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39043?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-39043 published?: CVE-2023-39043 was published on 2023-09-18 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:ykc:tokushima_awayokocho:13.6.1:*:*:*:*:line:*:*

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