CVE-2021-20623
Panasonic
- Published
- 5 February 2021
- Last modified
- 17 June 2026
- CVSS
- 9.8 v3.1
- Severity
- critical
- EPSS
- 2.8% (86th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-319
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Video Insight VMS versions prior to 7.8 allows a remote attacker to execute arbitrary code with the system user privilege by sending a specially crafted request.
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 2.8% probability of exploitation activity in the next 30 days.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| Video Insight VMS | Panasonic | Video management software | < 7.8, <= 7.3.2.5, <= 7.5 |
References
Vendor advisory and patch
- http://downloadvi.com/downloads/IPServer/v7.8/780182/v780182RN.pdf
- http://downloadvi.com/downloads/IPServer/v7.8/780182/v780182RN.pdf
- https://jvn.jp/en/jp/JVN42252698/index.html third-party
- https://jvn.jp/en/jp/JVN42252698/index.html third-party
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.