Vulnerability details
CVE-2026-101154
Arista Networks CloudVision Portal
Security Advisory 0189
CVSS 4.0
8.6High
Official 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 Network Provisioning Image Repository.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.6High | 4.0 | CVEProject cvelistV5 (CNA) (Arista) | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 7.2High | 3.1 | CVEProject cvelistV5 (CNA) (Arista) | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Arista Networks | CloudVision Portal | 2026.2.0 | CVEProject cvelistV5 (CNA) |
| Arista Networks | CloudVision Portal | 2018.1.0 ≤ v < 2025.3.0 | CVEProject cvelistV5 (CNA) |
| Arista Networks | CloudVision Portal | 2025.3.0 ≤ v ≤ 2025.3.3 | CVEProject cvelistV5 (CNA) |
| Arista Networks | CloudVision Portal | 2026.1.0 ≤ v ≤ 2026.1.2 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-10-06
- Last updated
- 2026-10-07
- State
- Published
- Assigner (CNA)
- Arista
Exploit prediction (EPSS)
0.56%
Probability of exploitation in 30 days
47%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')