What is CVE-2023-43304?

CVE-2023-43304 is a high-severity vulnerability in Linecorp Line, classified under Authentication Bypass by Spoofing. CVSS score: 8.2/10. Published 2023-12-07.

How severe is CVE-2023-43304?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Linecorp Line

CVE-2023-43304

An issue in PARK DANDAN mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.

EPSS: 0.005 (41.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Linecorp Line — versions 13.6.1
N/a — versions n/a

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-43304?: CVE-2023-43304 is a high-severity vulnerability in Linecorp Line, classified under Authentication Bypass by Spoofing. CVSS score: 8.2/10. Published 2023-12-07.
How severe is CVE-2023-43304?: High severity. CVSS v3 base score is 8.2 out of 10.