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Cisco Bug: CSCvv54519 - Rewritten URL shortened URL of Malware site is still accessible

Last Modified

Sep 19, 2020

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases

13.5.1-277

Description (partial)

Symptom:
Shortened URL of malware site redirect to "Cisco Security proxy" by content filter function, then the shortened URL was 
rewritten, but rewritten URL was not blocked by Cisco Secure, it's still accessible.

Conditions:
-Enabling URL Filtering for shortened URL,
-Configure content filter with following condition:
  Reputation´╝ÜMalicious (-10.0 to -6.0), reputation action of the content filter:Redirect to Cisco Security Proxy".
-Sent shortened URL of malicious site.
-Rewritten URL above the shorted URL is didn't blocked by secure-web.cisco.com.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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