CVE-2026-20209
A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an authenticated, remote attacker with read-only permissions to elevate their privileges from low to high and perform actions as a high-privileged user. This vulnerability exists because sensitive session information is recorded in audit logs. An attacker could exploit this vulnerability by elevating their read-only permissions in Cisco Catalyst SD-WAN Manager to those of a high-privileged user. A successful exploit could allow the attacker to perform actions as a high-privileged user.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 5.4
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- EPSS probability
- 0.19%
- CWE
- CWE-779
- Published
- 2026-05-14
- Last modified
- 2026-05-15
Affected products
- Cisco Cisco Catalyst SD-WAN Manager
- Cisco Cisco Catalyst SD-WAN Manager
- Cisco Cisco Catalyst SD-WAN Manager
- Cisco Cisco Catalyst SD-WAN Manager
- Cisco Cisco Catalyst SD-WAN Manager
- Cisco Cisco Catalyst SD-WAN Manager
- Cisco Cisco Catalyst SD-WAN Manager
- Cisco Cisco Catalyst SD-WAN Manager
Weakness type
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