SimpleHelp remote support software v5.5.7 and before allows admin users to upload arbitrary files anywhere on the file system by uploading a crafted zip file (i.e. zip slip). This can be exploited to execute arbitrary code on the host in the context of the SimpleHelp server user.
https://www.securityweek.com/simplehelp-remote-access-software-exploited-in-attacks/
https://thehackernews.com/2025/01/zyxel-cpe-devices-face-active.html
https://securityaffairs.com/173578/security/attackers-exploit-simplehelp-rmm-software-flaws.html
https://thehackernews.com/2025/01/critical-simplehelp-flaws-allow-file.html
Published: 2025-01-15
Updated: 2025-01-31
Base Score: 8.3
Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C
Severity: High
Base Score: 7.2
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00519
Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.
Vulnerability of Interest