cbcvebase.
CVE-2021-31987
published 2021-10-05

CVE-2021-31987: A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to bypass blocked network recipients.

PriorityP338high7.5CVSS 3.1
AVNACHPRNUIRSUCHIHAH
EPSS
0.86%
54.6th percentile
A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to bypass blocked network recipients.

Affected

5 ranges
VendorProductVersion rangeFixed in
axisaxis_os< 10.810.8
axisaxis_os_2016< 6.50.5.56.50.5.5
axisaxis_os_2018< 8.40.4.38.40.4.3
axisaxis_os_2020< 9.80.3.59.80.3.5
axis_communications_abaxis_os

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.05.1MEDIUMAV:N/AC:H/Au:N/C:P/I:P/A:P
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.