VulnerabilityModified

CVE-2023-39736

The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

HIGH 8.2EPSS 0.58%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The leakage of the client secret in Fukunaga_memberscard Line 13.6.1 allows attackers to obtain the channel access token and send crafted broadcast messages.

CVSS 3.1: 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS: 0.58% probability · 46th percentile
CISA KEV: Not listed
Weakness: CWE-200
Affected: linecorp/fukunaga memberscard
Source: cve@mitre.org

References

https://github.com/syz913/CVE-reports/blob/main/CVE-2023-39736.mdExploit
https://liff.line.me/1657606123-4Kp0xVrPProduct
https://github.com/syz913/CVE-reports/blob/main/CVE-2023-39736.mdExploit
https://liff.line.me/1657606123-4Kp0xVrPProduct

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.