CVE-2021-41322
Poly VVX 400/410 through 5.3.1 allows low-privileged users to change the Admin password by...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-41322- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2021-41322- Updated
- 2026-11-02
EUVDEUVD-2021-28351 No score
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.
- Record
EUVD-2021-28351- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-77p3-pmfw-vf6v
Poly VVX 400/410 through 5.3.1 allows low-privileged users to change the Admin password by...
Poly VVX 400/410 through 5.3.1 allows low-privileged users to change the Admin password by modifying a POST parameter to 120 during the password reset process.
- Record
GHSA-77p3-pmfw-vf6v- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-269
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-41322 is a high vulnerability (CVSS 8.8) in Polycom Vvx 400 Firmware, published October 4, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.70%, the 77th percentile. No source names a fixed version.