CVE-2026-20133 KEV
6.5
MEDIUM · CVSS 3.1 · EPSS 31.8% (pctl 98)
Patch first
On CISA KEV — known exploited in the wild, due 2026-04-23.
Description
A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this vulnerability by accessing the vshell of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.
Scoring
| CVSS | 6.5 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 31.83% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-200 |
| On CISA KEV | yes — remediate by 2026-04-23 |
| Public exploit | none known |
| Published | 2026-02-25 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability |
|---|---|
| Added | 2026-04-20 |
| Due | 2026-04-23 |
| Vendor / product | Cisco / Catalyst SD-WAN Manager |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| cisco | catalyst sd-wan manager |
References
→ the Explorer · watch your stack · NVD