Panasonic Sanyo CCTV Network Cameras versions 1.02-05 and 2.03-0x are vulnerable to CSRFs that can be exploited to allow an attacker to perform changes with administrator level privileges.
Conclusion & alert: CVE-2022-4621 is rated Low Risk (38.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.33%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.10% | 0.33% | +0.23% |
| 2 | 2026-01-14 | 0.17% | 0.10% | -0.06% |
| 3 | 2025-11-21 | — | 0.17% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| panasonic | vcc-hd5600p_firmware | 2.03-06 | cpe:2.3:o:panasonic:vcc-hd5600p_firmware:2.03-06:*:*:*:*:*:*:* |
| panasonic | vcc-hd3300p_firmware | 1.02-05 | cpe:2.3:o:panasonic:vcc-hd3300p_firmware:1.02-05:*:*:*:*:*:*:* |
| panasonic | vcc-hd3300p_firmware | 2.03-08 | cpe:2.3:o:panasonic:vcc-hd3300p_firmware:2.03-08:*:*:*:*:*:*:* |
| panasonic | vcc-hd3300_firmware | 2.03-02 | cpe:2.3:o:panasonic:vcc-hd3300_firmware:2.03-02:*:*:*:*:*:*:* |
| panasonic | vcc-hd2100p_firmware | 2.03-02 | cpe:2.3:o:panasonic:vcc-hd2100p_firmware:2.03-02:*:*:*:*:*:*:* |
| panasonic | vcc-hd3100p_firmware | 2.03-00 | cpe:2.3:o:panasonic:vcc-hd3100p_firmware:2.03-00:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://archives.connect.panasonic.com/security/sanyo/index.html | Vendor Advisory |
| https://www.cisa.gov/uscert/ics/advisories/icsa-23-012-04 | Third Party Advisory US Government Resource |