If provisioning sets Webex userName from userPrincipalName but the SAML uid claim is sourced from user.mail, users whose mail differs from their UPN are likely to fail SSO matching.

inferred · Checked 2026-09-24

Vendor
Cisco
Product
Webex Control Hub
Subsystem
SSO and provisioning alignment
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Status
inferred
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Identity SSO and directory provisioning for UC: source note identity-sso-provisioning-uid-upn-mismatch-risk. WarmTransfer. https://warmtransfer.net/knowledge/claims/identity-sso-provisioning-uid-upn-mismatch-risk

BibTeX

@misc{warmtransfer-claim-identity-sso-provisioning-uid-upn-mismatch-risk,
  title  = {Identity SSO and directory provisioning for UC: source note identity-sso-provisioning-uid-upn-mismatch-risk},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/identity-sso-provisioning-uid-upn-mismatch-risk},
  note   = {Source note identity-sso-provisioning-uid-upn-mismatch-risk, checked 2026-09-24}
}

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