CVE-2023-39740 Information disclosure in n/a

High 8.2 Published Updated

Attackers can extract client secrets to obtain channel access tokens and send unauthorized broadcast messages via the Line application.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-39740?

CVE-2023-39740 is a high-severity vulnerability in n/a, published on 24 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-269

Which versions are affected by CVE-2023-39740?

It affects 1 product.

Products include Linecorp Onigiriya-Musubee.

How do I fix CVE-2023-39740?

No fix has been published for CVE-2023-39740 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-39740 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-39740 exists.

Sources

Also known as GHSA-7pc9-4xmj-8wv3.

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