CVE-2026-33613 MB connect line mbCONNECT24 vulnerable to RCE in generateSrpArray
Remote attackers can execute arbitrary OS commands via the generateSrpArray function if they can write to the user table, leading to full system compromise.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-33613?
CVE-2026-33613 is a high-severity command injection vulnerability in mbCONNECT24, published on 2 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Due to the improper neutralisation of special elements used in an OS command, a remote attacker can exploit an RCE vulnerability in the generateSrpArray function, resulting in full system compromise. This vulnerability can only be attacked if the attacker has some other way to write arbitrary data to the user table.
Weakness: CWE-78
Which versions are affected by CVE-2026-33613?
It affects 2 products.
Products include Mbconnectline Mbconnect24, Mbconnectline Mymbconnect24.
How do I fix CVE-2026-33613?
No fix has been published for CVE-2026-33613 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-33613 being exploited?
There is no known exploitation of CVE-2026-33613 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-jmc2-v37m-hrwj.