Threat video1:00
CVE-2026-116606 Barracuda ESG Bypass: Detection & IOCs
CVE-2026-116606 lets attackers restore a crafted backup to rewrite Barracuda ESG config. 9 detection rules, 10 IOCs and a free Splunk SPL rule.
Read the full threat intel for CVE-2026-116606 Barracuda ESG Bypass: Detection & IOCs →
Chapters
- 0:00The hookTwo Barracuda flaws grant root access.
- 0:04The storyRestore a backup, bypass authentication.
- 0:12Attack pathAccording to disclosure, attackers reach the exposed admin interface.
- 0:27AttributionNo threat actor: this was defensive research.
- 0:31Indicators of compromiseNo malicious indicators were published.
- 0:37MITRE ATT&CK techniques4 ATT&CK techniques, from initial access to impact.
- 0:42Remediation4 steps now: Apply the vendor patches for every affected Barracuda product.
- 0:50Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript
0:00Two Barracuda flaws grant root access.
0:05Restore a backup, bypass authentication.
0:08Then inject timezone commands, execute as root.
0:12According to disclosure, attackers reach the exposed admin interface.
0:17Restore a backup, bypass authentication.
0:20Then timezone injection executes commands as root.
0:27No threat actor: this was defensive research.
0:32No malicious indicators were published.
0:384 ATT&CK techniques, from initial access to impact.
0:434 steps now: Apply the vendor patches for every affected Barracuda product.
0:519 detection rules, in SPL, KQL and Sigma.
0:56Threadlinqs. The unified security engineering platform.