PDComplexFileSpecification.getFilename of the component Example. Such manipulation leads to path traversal.This vulnerability is referenced as CVE-2026-23907. It is possible to launch the attack remotely. No exploit is available.
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CVE-2026-23907 | Apache PDFBox up to 2.0.36/3.0.7 Example PDComplexFileSpecification.getFilename path traversal (Nessus ID 301969 / WID-SEC-2026-1687)
A vulnerability labeled as critical has been found in Apache PDFBox up to 2.0.36/3.0.7. This affects the function PDComplexFileSpecification.getFilename of the component Example. Such manipulation leads to path traversal. This…
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A vulnerability labeled as critical has been found in Apache PDFBox up to 2.0.36/3.0.7. This affects the function
This vulnerability is referenced as CVE-2026-23907. It is possible to launch the attack remotely. No exploit is available.
This vulnerability is referenced as CVE-2026-23907. It is possible to launch the attack remotely. No exploit is available.
IoC Intelligence (1 Indikatoren)
CVE-2026-23907
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 - CVE-2026-23907 | Apache PDFBox up to 2.0.36/3.0.7 Example PDComplexFileSpecification.getFilename path traversal (Nessus ID 301969 / WID-SEC-2026-1687)
id: c0a44a6e-8374-47b2-b1d3-50be183aaca3
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_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2026-23907 | Apache PDFBox" ascii wide
condition:
any of them
}Infrastructure Blast Radius & Exposure
LOCALIZEDPerimeter & External Ingress
GEFÄHRDET (85%)
Lateral Movement & Pivot
Geringes Risiko
Data Stores & Crown Jewels
Geringes Risiko
Supply Chain & Cascading Reach
Geringes Risiko
tsecurity.de Cognitive Threat RAG
Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich CVE-2026-23907 | Apache PDFBox up to 2.0.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
🛡️ Angriffsfläche & Exposure
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
⚡ Empfohlene Sofortmaßnahmen
- 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.
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