3 reportsPriority Medium
Barracuda Networks authentication bypass and command injection vulnerabilities
A critical vulnerability in Barracuda Networks email security gateways allows unauthenticated attackers to bypass authentication and execute commands with root privileges, posing a significant risk to UK organisations.
First report Latest
What is going on
- Barracuda Networks identified an authentication bypass vulnerability in its Email Security Gateway that could allow unauthenticated attackers to access administrative functions.
- A separate command injection vulnerability was also reported, enabling authenticated administrators to execute OS commands with root privileges.
- Both vulnerabilities are listed in the known-exploited catalogue and have been assigned CVE identifiers.
- The vulnerabilities affect multiple Barracuda products and were disclosed on the same day.
- Affected organisations are advised to apply available patches or mitigations promptly.
- What to watch: Further details about the exploitation methods or confirmation of active attacks against UK organisations could change the assessment of this threat.
Reports in this story
Newest first. Each one is a separate event with its own sources and evidence.
- Priority MediumType VulnerabilityLead report
Barracuda Networks Email Security Gateway (ESG) Authentication Bypass Using an Alternate Path or Channel Vulnerability
- Priority MediumType Vulnerability
Barracuda Networks Multiple Products OS Command Injection Vulnerability
- Priority LowType Research & news
Barracuda’s email security gateways bitten by make-me-root vulns

