CVE-2026-33617 MB connect line mbCONNECT24 vulnerable to an unauthenticated information disclosure in the data24 Endpoint
Unauthenticated attackers can access a configuration file containing database credentials, leading to confidentiality loss.
- 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-2026-33617?
CVE-2026-33617 is a medium-severity vulnerability in mbCONNECT24, published on 2 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated remote attacker can access a configuration file containing database credentials. This can result in a some loss of confidentiality, but there is no endpoint exposed to use these credentials.
Weakness: CWE-497
Which versions are affected by CVE-2026-33617?
It affects 2 products.
Products include Mbconnectline Mbconnect24, Mbconnectline Mymbconnect24.
How do I fix CVE-2026-33617?
No fix has been published for CVE-2026-33617 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-33617 being exploited?
There is no known exploitation of CVE-2026-33617 in the wild and no public exploit code.
Other vulnerabilities in mbCONNECT24
- CVE-2020-35565 Security feature bypass in n/a
- CVE-2020-10383 Code injection in n/a
- CVE-2026-33615 MB connect line mbCONNECT24 vulnerable to an unauthenticated SQL injection in the setinfo Endpoint
- CVE-2023-0985 Helmholz and MB Connect Line: Account takeover via password reset in multiple products
- CVE-2020-10382 Code injection in n/a
Sources
Also known as GHSA-x585-wrhm-2vx3.