Intelligence View
⚡ tsecurity.de Intelligence
Mozilla Firefox up to 57.x WebExtension HTTPS privilege escalation
A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 57.x (Web Browser). This affects an unknown function of the component WebExtension. Upgrading to version 58.0 eliminates this vulnerability. A possible…
Reagiere als Erste:r — dein Feedback zählt!
A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 57.x (Web Browser). This affects an unknown function of the component WebExtension. Upgrading to version 58.0 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
CTI Threat Relationship Graph3 Knoten / 2 Relationen
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - Mozilla Firefox up to 57.x WebExtension HTTPS privilege escalation
id: ddb5d680-a7b0-4f99-b447-bd3c4926e4d2
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-23
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.t1068rule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-23"
description = "YARA Signature for "
strings:
$str = "Mozilla Firefox up to 57.x Web" ascii wide
condition:
any of them
}
SOCIAL SHARE CARD GENERATOR