What’s Vulnerable › Vulnerabilities

CVE-2021-41322

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-04 · updated 2026-06-17

Description

Poly VVX 400/410 5.3.1 allows low-privileged users to change the Admin password by modifying a POST parameter to 120 during the password reset process.

Affected products

• Polycom Vvx 400 Firmware: 5.3.1
• Polycom Vvx 410 Firmware: 5.3.1

References

• https://packetstormsecurity.com/files/140753/Polycom-VVX-Web-Interface-Privilege-Escalation.html
• https://support.polycom.com/content/support.html
• https://packetstormsecurity.com/files/140753/Polycom-VVX-Web-Interface-Privilege-Escalation.html
• https://support.polycom.com/content/support.html

Get alerted when CVE-2021-41322 or the next vulnerability affects your stack