CVE-2021-40668
The Android application HTTP File Server (Version 1.4.1) by 'slowscript' is affected by a path...
The Android application HTTP File Server (Version 1.4.1) by 'slowscript' is affected by a path traversal vulnerability that permits arbitrary directory listing, file read, and file write.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
8.1
The Android application HTTP File Server (Version 1.4.1) by 'slowscript' is affected by a path traversal vulnerability that permits arbitrary directory listing, file read, and file write.
- Record
CVE-2021-40668- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - CVSS 2.0
- 5.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
The Android application HTTP File Server (Version 1.4.1) by 'slowscript' is affected by a path traversal vulnerability that permits arbitrary directory listing, file read, and file write.
- Record
CVE-2021-40668- Updated
- 2026-11-02
EUVDEUVD-2021-27840 No score
The Android application HTTP File Server (Version 1.4.1) by 'slowscript' is affected by a path traversal vulnerability that permits arbitrary directory listing, file read, and file write.
- Record
EUVD-2021-27840- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m942-cm28-75h2
8.1
The Android application HTTP File Server (Version 1.4.1) by 'slowscript' is affected by a path...
The Android application HTTP File Server (Version 1.4.1) by 'slowscript' is affected by a path traversal vulnerability that permits arbitrary directory listing, file read, and file write.
- Record
GHSA-m942-cm28-75h2- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-40668 is a high vulnerability (CVSS 8.1) in Http File Server Project File Server, published June 9, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.23%, the 69th percentile. No source names a fixed version.