CVE-2026-6411 MAXHUB Pivot Client Application Use of a Broken or Risky Cryptographic Algorithm
Hardcoded AES key allows decryption of tenant emails and metadata, while MQTT flaws enable denial-of-service via unauthorized device enrollment.
- 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-2026-6411?
CVE-2026-6411 is a high-severity vulnerability in MAXHUB Pivot client application, published on 7 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
This vulnerability, in the MAXHUB Pivot client application versions prior to v1.36.2, may allow an attacker to obtain encrypted tenant email addresses and related metadata from any tenant. Due to the presence of a hardcoded AES key within the application, the encrypted data can be decrypted, enabling access to tenant email addresses and associated information in cleartext. Furthermore, an attacker may be able to cause a denial-of-service condition by enrolling multiple unauthorized devices into a tenant via MQTT, potentially disrupting tenant operations.
Weakness: CWE-327
Which versions are affected by CVE-2026-6411?
How do I fix CVE-2026-6411?
No fix has been published for CVE-2026-6411 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-6411 being exploited?
There is no known exploitation of CVE-2026-6411 in the wild and no public exploit code.
Sources
Also known as GHSA-m8jc-jjj9-hgc8.