CVE-2021-26616
SecuwaySSL OS command injection vulnerability
An OS command injection was found in SecuwaySSL, when special characters injection on execute command with runCommand arguments.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
SecuwaySSL OS command injection vulnerability
An OS command injection was found in SecuwaySSL, when special characters injection on execute command with runCommand arguments.
- Record
CVE-2021-26616- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
EUVDEUVD-2021-13410
An OS command injection was found in SecuwaySSL, when special characters injection on execute command with runCommand arguments.
- Record
EUVD-2021-13410- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5qr9-mx32-698p No score
An OS command injection was found in SecuwaySSL, when special characters injection on execute...
An OS command injection was found in SecuwaySSL, when special characters injection on execute command with runCommand arguments.
- Record
GHSA-5qr9-mx32-698p- Weakness
- CWE-78
- Updated
- 2026-11-02
NVD
An OS command injection was found in SecuwaySSL, when special characters injection on execute command with runCommand arguments.
- Record
CVE-2021-26616- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-78
- 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-2021-26616 is a high vulnerability (CVSS 7.8) in Secuwiz Secuwayssl U, published February 9, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.88%, the 59th percentile. No source names a fixed version.