6.5
Medium
Exploited
CVE-2026-20133 Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
Ransomware campaigns
Not observed so far
Weakness
CWE-200
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco Catalyst SD-WAN Manager 20.18 | 20.18.1 → 20.18.2 | No fix stated |
| Cisco Catalyst SD-WAN Manager | 20.16.1 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.15 | 20.15.1 → 20.15.4.1 | No fix stated |
| Cisco Catalyst SD-WAN Manager | 20.14.1 | No fix stated |
| Cisco Catalyst SD-WAN Manager | 20.13.1 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.12 | 20.12.1 → 20.12.6 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.11 | 20.11.1 → 20.11.1.2 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.10 | 20.10.1 → 20.10.1.2 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.9 | 20.9.1 → 20.9.8 | No fix stated |
Show the 14 other branches Hide the 14 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco Catalyst SD-WAN Manager | 20.8.1 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.7 | 20.7.1 → 20.7.2 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.6 | 20.6.1 → 20.6.8 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.5 | 20.5.1 → 20.5.1.2 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.4 | 20.4.1 → 20.4.2.3 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.3 | 20.3.1 → 20.3.8 | No fix stated |
| Cisco Catalyst SD-WAN Manager 20.1 | 20.1.1 → 20.1.12 | No fix stated |
| Cisco Catalyst SD-WAN Manager | 19.3.0 | No fix stated |
| Cisco Catalyst SD-WAN Manager 19.2 | 19.2.0 → 19.2.929 | No fix stated |
| Cisco Catalyst SD-WAN Manager | 19.1.0 | No fix stated |
| Cisco Catalyst SD-WAN Manager 18.4 | 18.4.0 → 18.4.303 | No fix stated |
| Cisco Catalyst SD-WAN Manager 18.3 | 18.3.0 → 18.3.8 | No fix stated |
| Cisco Catalyst SD-WAN Manager | 18.2.0 | No fix stated |
| Cisco Catalyst SD-WAN Manager 17.2 | 17.2.4 → 17.2.10 | No fix stated |
References
- cisco-sa-sdwan-authbp-qwCX8D4v sec.cloudapps.cisco.com
Timeline
- Published
- Added to the KEV catalogue
- Last modified
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