19 CVEs
1 in CISA KEV
cisco ip phone 7821 firmware Vulnerabilities
CVE security advisories and vulnerability history for ip phone 7821 firmware by cisco.
19
Total CVEs
Published
1
In CISA KEV
Exploited in the wild
3
Public exploits
With known exploit
7.0
Avg CVSS
2019–2025
Last updated
Overview
cisco ip phone 7821 firmware has 19 published CVE records since 2019, of which 1 are in CISA's Known Exploited Vulnerabilities catalog and 3 have a known public exploit. The average CVSS base score across scored CVEs is 7.0.