CVE-2021-31988

moderate-risk
Published 2021-10-05

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.

Do I need to act?

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0.61% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (4)

Axis Os 2016
Axis Os 2018
Axis Os 2020

Affected Vendors

Axis

References (2)

Vendor Advisory https://www.axis.com/files/tech_notes/CVE-2021-31988.pdf
Vendor Advisory https://www.axis.com/files/tech_notes/CVE-2021-31988.pdf
42
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 10/34 · Low