Sensitive Information Storage Issues in Cisco Catalyst SD-WAN
CVE-2026-20312

8.8HIGH

Key Information:

Vendor

Cisco
Status
Cisco Catalyst Sd-wan Controller
Cisco Catalyst Sd-wan Manager
Vendor
CVE Published:
5 August 2026

Badges

👾 Exploit Exists

What is CVE-2026-20312?

Cisco Catalyst SD-WAN is affected by vulnerabilities relating to the insecure storage of sensitive information in cleartext. These issues can lead to unauthorized access to critical data, compromising the overall security of the system. The vulnerabilities are identified and addressed as part of Cisco's dedicated effort to enhance product security through regular software hardening updates. Users are encouraged to apply the latest updates to safeguard sensitive information effectively.

Affected Version(s)

Cisco Catalyst SD-WAN Controller 20.6.4

Cisco Catalyst SD-WAN Controller 20.9.2

Cisco Catalyst SD-WAN Controller 20.3.6

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.