CVE-2021-38471
AUVESY Versiondog
There are multiple API function codes that permit data writing to any file, which may allow an attacker to modify existing files or create new files.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
AUVESY Versiondog
There are multiple API function codes that permit data writing to any file, which may allow an attacker to modify existing files or create new files.
- Record
CVE-2021-38471- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
EUVDEUVD-2021-24923
There are multiple API function codes that permit data writing to any file, which may allow an attacker to modify existing files or create new files.
- Record
EUVD-2021-24923- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r26w-f5jv-h3pr No score
There are multiple API function codes that permit data writing to any file, which may allow an...
There are multiple API function codes that permit data writing to any file, which may allow an attacker to modify existing files or create new files.
- Record
GHSA-r26w-f5jv-h3pr- Weakness
- CWE-434
- Updated
- 2026-11-02
NVD
There are multiple API function codes that permit data writing to any file, which may allow an attacker to modify existing files or create new files.
- Record
CVE-2021-38471- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:P - Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-38471 is a critical vulnerability (CVSS 9.1) in Auvesy Versiondog, published October 22, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.10%, the 65th percentile. No source names a fixed version.