Privilege Escalation Vulnerability in Polycom VVX 400/410 Phones
CVE-2021-41322

8.8HIGH

Key Information:

Vendor

Polycom

Vendor
CVE Published:
4 October 2021

What is CVE-2021-41322?

The Poly VVX 400 and 410 phones running version 5.3.1 are affected by a privilege escalation vulnerability that allows low-privileged users to exploit the password reset process. By modifying a specific POST parameter, an unauthorized user could change the Admin password, leading to potential unauthorized access to administrative features. This vulnerability highlights the importance of securing telephony devices against such access control weaknesses.

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.