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9.8 Critical

CVE-2026-20129 A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote…

Description

A vulnerability in the API user authentication of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain access to an affected system as a user who has the netadmin role. The vulnerability is due to improper authentication for requests that are sent to the API. An attacker could exploit this vulnerability by sending a crafted request to the API of an affected system. A successful exploit could allow the attacker to execute commands with the privileges of the netadmin role. Note: Cisco Catalyst SD-WAN Manager releases 20.18 and later are not affected by this vulnerability. 

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 → 20.12.501 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 20.9.1EFT2 → 20.9.8 No fix stated
Show the 15 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 20.7.1EFT2 → 20.7.2 No fix stated
Cisco Catalyst SD-WAN Manager 20.6 20.6.0.18.3 → 20.6.8 No fix stated
Cisco Catalyst SD-WAN Manager 20.5 20.5.0.1.1 → 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 → 20.3.814 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 19.0 19.0.0 → 19.0.1a 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

Timeline

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The 46 CVEs of Cisco Catalyst SD-WAN Manager →
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