CVE-2026-31982
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:L/SI:L/SA:L
Summary
An Open Redirect vulnerability was discovered in the SAML Single Sign-On functionality due to insufficient validation of a user-controlled redirection parameter. An unauthenticated attacker can craft a request to the SAML sign-in endpoint and poison the cached SAML redirection for other users who subsequently initiate SAML Single Sign-On, enabling phishing and credential-theft attacks, as well as disrupting SAML authentication for all affected users.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Nozomi Networks | Guardian | 0 < 26.2.0 | affected |
| Nozomi Networks | CMC | 0 < 26.2.0 | affected |
Weaknesses
- CWE-601: CWE-601 URL redirection to untrusted site ('open redirect')
Workarounds
Use internal firewall features to limit access to the web management interface.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
Additional References
References
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