Cisco Bug: CSCvi25148 - DMARC verification is skipped when there is space in From header inside angle brackets.
Mar 16, 2019
- Cisco Email Security Appliance
Known Affected Releases
Symptom: When an email is received with a space in From header inside angle brackets, DMARC verification is skipped with following error: DMARC: Verification skipped (Sending domain could not be determined) Conditions: DMARC verification is enabled on ESA. An email is sent with a space in From header inside angle brackets.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases