TI-2021-16765 Aliases CVE-2021-39433 GHSA-6w8q-3v6x-w8r4

A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and…

MEDIUM 44Published 2021-10-04 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A local file inclusion (LFI) vulnerability exists in version BIQS IT Biqs-drive v1.83 and below when sending a specific payload as the file parameter to download/index.php. This allows the attacker to read arbitrary files from the server with the permissions of the configured web-user.

Why it matters now

EPSS 0.08687 95th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:biqs:biqsdrive::::::::	up to 1.83	Vulnerable	Biqs

cpe:2.3:a:biqs:biqsdrive:*:*:*:*:*:*:*:* Versions up to 1.83 Vulnerable ·Biqs

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-39433
2026-10-03 Alias added: GHSA-6w8q-3v6x-w8r4
2026-10-07 EPSS moved to the 95th–99th percentile

References

Exploit 1

https://github.com/PinkDraconian/CVE-2021-39433/blob/main/README.md

Other 1

https://biqs-drive.be/

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences