A highly severe vulnerability in Roundcube Webmail is being actively exploited, posing risks to unpatched email servers through unauthenticated SQL injection attacks. This vulnerability, tracked as CVE-2026-48842, affects Roundcube Webmail versions 1.6.x before 1.6.16 and 1.7.x before 1.7.1. On September 21, the Canadian Center for Cyber Security... Weiterlesen
Intelligence View
Roundcube Webmail Flaw Lets Attackers Trigger SQL Injection Without Authentication
A highly severe vulnerability in Roundcube Webmail is being actively exploited, posing risks to unpatched email servers through unauthenticated SQL injection attacks. This vulnerability, tracked as CVE-2026-48842, affects Roundcube Webmail…
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - Roundcube Webmail Flaw Lets Attackers Trigger SQL Injection Without Authentication
id: 3b12fcad-a2c2-46fd-87fb-5c63e95058d0
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_access
- attack.t1190rule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "Roundcube Webmail Flaw Lets At" ascii wide
condition:
any of them
}tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich Roundcube Webmail Flaw Lets Attackers Tr.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.
SOCIAL SHARE CARD GENERATOR