High severity · published Oct 6, 2026
CVE-2026-102155
An XML External Entity (XXE) injection vulnerability in the WiFi-server Spectralight application allows any authenticated user to send malicious requests, leading to arbitrary local file disclosure an
8.5
CVSS
0.3%
EPSS
No
On KEV
Description
An XML External Entity (XXE) injection vulnerability in the WiFi-server Spectralight application allows any authenticated user to send malicious requests, leading to arbitrary local file disclosure and partial denial of service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
CloudVision CUE · Arista Networks
2021.2.0 through 2026.2.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-102155
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-102155
vendor-advisory
https://www.arista.com/en/support/advisories-notices/security-advisory/24806-security-advisory-0190
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