CVE-2026-18348
mediumpriority · track · 0OT risk · elevatedEPSS 0.003 · 27 %ileDEEUEPSS · scored 2026-10-27
Missing authorization check in the upload_azure, upload_sftp, and upload_smb VQL plugins allows an authenticated analyst-role user can initiate attacker-controlled outbound network connections from the Velociraptor server, bypassing the NETWORK ACL permission boundary. This enables internal network reconnaissance via port oracle and potential data exfiltration to external endpoints.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.8–4.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2728Rapid7 Velociraptor: Mehrere SchwachstellenDeutsch2026-08-10csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Rapid7 Velociraptor ausnutzen, um erweiterte Berechtigungen, einschließlich Administratorrechte, zu erlangen, Sicherheitsmaßnahmen zu umgehen, Spoofing- und Cross-Site-Scripting-Angriffe durchzuführen, Daten zu manipulieren, sensible Informationen offenzulegen oder einen Denial-of-Service-Zustand auszulösen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- http://docs.velociraptor.app/announcements/advisories/cve-2026-18348/cnnvd
- https://github.com/Velocidex/velociraptor/commit/48824fb51a2bdba832abc281e719ecbed74736dfcnnvd
- https://github.com/Velocidex/velociraptor/releasesPatchcnnvd
- http://docs.velociraptor.app/announcements/advisories/cve-2026-18348/enisa_euvd
- https://github.com/Velocidex/velociraptor/commit/48824fb51a2bdba832abc281e719ecbed74736dfenisa_euvd
- http://docs.velociraptor.app/announcements/advisories/cve-2026-18348/nvd
- https://github.com/Velocidex/velociraptor/commit/48824fb51a2bdba832abc281e719ecbed74736dfnvd
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