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High severity7.5NVD Advisory· Published Oct 5, 2021· Updated Jun 17, 2026

CVE-2021-31987

CVE-2021-31987

Description

A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to bypass blocked network recipients.

Affected products

6

Axis/AXIS OScpe-rescue2 versions
AXIS OS 5.51 or later+ 1 more
- (no CPE)range: AXIS OS 5.51 or later
- cpe:2.3:o:axis:axis_os:*:*:*:*:active:*:*:*range: <10.8
Axis/Axis OS 2016
cpe:2.3:o:axis:axis_os_2016:*:*:*:*:lts:*:*:*
Range: <6.50.5.5
Axis/Axis OS 2018
cpe:2.3:o:axis:axis_os_2018:*:*:*:*:lts:*:*:*
Range: <8.40.4.3
Axis/Axis OS 2020
cpe:2.3:o:axis:axis_os_2020:*:*:*:*:lts:*:*:*
Range: <9.80.3.5
Axis/SMTPllm-create

Patches

Vulnerability mechanics

References

1

www.axis.com/files/tech_notes/CVE-2021-31987.pdfnvdVendor Advisory

News mentions

0

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