CVE-2026-20108Medium· 5.4▾ SunlitA vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device. …
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.7 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 30.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.2%
0.2% → 0.2%
A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface of an affected device.
This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by persuading a user of the web-based management interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.
catalyst_sd-wan_manager >= 20.12, < 20.12.5.3catalyst_sd-wan_manager >= 20.13, < 20.15.4.2catalyst_sd-wan_manager >= 20.16, < 20.18.2.1catalyst_sd-wan_manager = 20.12.6Upgrade past the affected range:
catalyst_sd-wan_manager 20.18.2.1Connected by shared product, vendor, weakness, or advisory.
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