SimpleHelp contains a path traversal vulnerability that allows admin users to upload arbitrary files anywhere on the file system by uploading a crafted zip file (i.
Path traversal
SimpleHelp Path Traversal Vulnerability
What this means
This is rated high severity (7.2 out of 10). It is on the known-exploited catalogue, which means attacks using it have already been seen. Ask IT whether Simple Help Simplehelp is in your estate, and treat that as the priority.
Full vendor description
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.
Scoring and exploitation
Exploitable over the network with an administrator-level account, and no one has to click or open anything. High impact on confidentiality, integrity and availability.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Exploitability
Longer bar: easier to attack
Impact
Longer bar: more harm
- Elevated attack likelihood (~64.5% in 30 days)Model estimate (): a probability signal, not confirmed exploitation
- Exploited in the wild
- Yes — confirmed exploitation (US CISA )
- Known
- Listed product
- SimpleHelp
Weaknesses
Affected products ()
- Simple Help Simplehelp
Show the raw CPE strings (1)
- cpe:2.3:a:simple-help:simplehelp:*:*:*:*:*:*:*:*
References
5 links from the CVE record, grouped by site; the vendor's advisory comes first.
simple-help.com1 linkVendor advisory
- kb---security-vulnerabilities-01-2025 (opens in a new tab)Vendor Advisory
horizon3.ai1 link
cisa.gov1 link
- known-exploited-vulnerabilities-catalog (opens in a new tab)US Government Resource
microsoft.com1 link
trendmicro.com1 link
- ransomware-spotlight-dragonforce (opens in a new tab)Third Party Advisory
Related feed events
- Type Vulnerability

