CVE-2021-26613
tobesoft nexacro arbitrary file creation vulnerability
improper input validation vulnerability in nexacro permits copying file to the startup folder using rename method.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
tobesoft nexacro arbitrary file creation vulnerability
improper input validation vulnerability in nexacro permits copying file to the startup folder using rename method.
- Record
CVE-2021-26613- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2021-13407
improper input validation vulnerability in nexacro permits copying file to the startup folder using rename method.
- Record
EUVD-2021-13407- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f5cg-29r6-xgxh No score
improper input validation vulnerability in nexacro permits copying file to the startup folder...
improper input validation vulnerability in nexacro permits copying file to the startup folder using rename method.
- Record
GHSA-f5cg-29r6-xgxh- Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
improper input validation vulnerability in nexacro permits copying file to the startup folder using rename method.
- Record
CVE-2021-26613- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-26613 is a high vulnerability (CVSS 8.1) in Tobesoft Nexacro, published February 9, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.83%, the 57th percentile. No source names a fixed version.