A vulnerability has been discovered within Zabbix front end which if configured with SAML could allow a remote unauthenticated attacker to exploit this issue in order to escalate privileges and gain admin access to Zabbix Frontend. To perform the attack, SAML authentication is required to be enabled and the actor has to know the username of Zabbix user (or use the guest account, which is disabled by default).
Affected Version
Zabbix 5.4.0 – 5.4.8, 6.0.0alpha1
Fixed Version
Zabbix 5.4.9rc2, 6.0.0beta1
Remediation
To remediate this vulnerability, apply the updates listed in the ‘Fixed Version’ section to appropriate products or if an immediate update is not possible, follow the presented below workarounds.
Workaround
Where immediate patching is not possible it is possible to remediation this issue by disabling SAML authentication. Please be aware of the side effects of disabling SAML before performing this action if you rely on SAML for authentication.
References
Prime Day Scams – How Attackers Exploit Trust and Urgency
Every Prime Day, fake delivery texts flood inboxes, exploiting shoppers’ urgency and trust. We explain how these scams work and what both consumers and security teams…
Why So Syscalls? BOF Edition
Ibai Castells explains how moving from high level Windows APIs to lower level syscall usage alters what EDRs observe. It outlines the trade offs and gives…
Airport Chaos Shows How Fragile Our Infrastructure Really Is
Recent airport chaos revealed how fragile global infrastructure really is. A basic ransomware attack disrupted shared systems, grounding flights worldwide. The lesson is clear: outdated technology…