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Cisco Bug: CSCvt23951 - Numerous expired certs in recent firmware of Cisco IP Conference Phone 7832

Last Modified

May 06, 2020

Products (1)

  • Cisco IP Phone 7800 Series

Known Affected Releases

11.3(1) 11.3(2)

Description (partial)


This issue is under review by the Cisco Product Security Incident Response
team (PSIRT).

The defect describes a product security vulnerability.  Its contents must
be protected from unauthorized disclosure, both internal and external to
Cisco.  Do not forward this information to mailing lists or newsgroups.

Documentation writers: it is prohibited to publish this Release-note 
Enclosure (RNE) until the content has been approved by PSIRT.  PSIRT may 
publish a Security Advisory regarding this defect, and the current text of 
this RNE will be replaced with appropriate information.  In the event that 
a Security Advisory is not published, PSIRT will replace this text with an 
appropriate explanation.

More information on PSIRT is available at <http//>.  
Cisco''''s public policy on security vulnerability handling can be reviewed at 
For further information, send a message to

User: nleali-Date:02/28/2020

This is a modification on the Cisco IP Conference Phone 7832 to enhance the security posture and resiliency of  the product.

Expired certificates present on the system could allow attackers to defeat cryptographic protections. The certificates should be updated.

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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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