cbcvebase.
CVE-2021-43928
published 2022-02-07

CVE-2021-43928: Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in mail sending and receiving component in Synology…

PriorityP261high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
1.86%
76.7th percentile
Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in mail sending and receiving component in Synology Mail Station before 20211105-10315 allows remote authenticated users to execute arbitrary commands via unspecified vectors.

Affected

2 ranges
VendorProductVersion rangeFixed in
synologymail_station< 2021110520211105
synologymail_station>= unspecified < 20211105-1031520211105-10315

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/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.