CVE-2023-40834 Auth bypass in n/a

Critical 9.8 Published Updated

Attackers can brute force login credentials due to missing rate limiting, leading to unauthorized account access.

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-2023-40834?

CVE-2023-40834 is a critical authentication bypass vulnerability in n/a, published on 12 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthenticated attackers to gain access to the application via a brute force attack to the password parameter.

Weakness: CWE-307

Which versions are affected by CVE-2023-40834?

It affects 1 product.

Products include Opencart Opencart.

How do I fix CVE-2023-40834?

No fix has been published for CVE-2023-40834 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-40834 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-40834 exists.

Sources

Also known as GHSA-3j63-j2hv-xhg6.

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