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Medium severity · published Sep 29, 2026
CVE-2026-100289
Missing authorization in the gateway network scan token API in Devolutions Server 2026.3.5.0 and earlier allows an authenticated low-privileged user to generate a network scan…
5.0
CVSS
0.2%
EPSS
No
On KEV
Description
Missing authorization in the gateway network scan token API in Devolutions Server 2026.3.5.0 and earlier allows an authenticated low-privileged user to generate a network scan token and perform internal network discovery and port scanning through the gateway via a crafted API request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Server · Devolutions
before 2026.3.7.0 · source: vendor
Affected product
SE
Server
Devolutions
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-100289
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-100289
devolutions.net
https://devolutions.net/security/advisories/DEVO-2026-0034/
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