CVE-2026-101155
CloudVision Portal: Security Advisory 0189
Arista Networks CloudVision Portal
CVSS
9.1CriticalExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.56%Chance of exploitation activity in the next 30 days, higher than 46% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 2025.3.0CloudVision PortalCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
An authenticated remote attacker with specific permissions can read or write files on the platform filesystem beyond the intended scope through specially crafted requests and/or crafted file uploads to the Software Management Studio Software Repository.
Text from CVE List
Affected versions 4
- CloudVision Portalaffected: 2026.2.0CVE List
- CloudVision Portalaffected: 2026.1.0 through 2026.1.2CVE List
- CloudVision Portalaffected: 2025.3.0 through 2025.3.3CVE List
- CloudVision Portalaffected: 2024.2.0 before 2025.3.0CVE List