CVSS 3.1
8.8 highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCVE-2021-31988
High (8.8) in axis. EPSS 1.0% chance of exploitation in the next 30 days.
A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to add the Carriage Return and Line Feed (CRLF) control characters and include arbitrary SMTP headers in the generated test email.
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-11-01)
- CWEs
- CWE-74, CWE-1286
- Published
- Modified
- Record from
- the NVD, synced
Affected
- axis:axis_os
- axis:axis_os_2016
- axis:axis_os_2018
- axis:axis_os_2020