vulntracker
.io
CVE Database
All CVEs
Vendors
Products
Account
Pricing
Feedback
Sign in
© 2026 vulntracker.io
ZTE Zxhn H2640 Firmware
Product
Products
ZTE
ZTE Zxhn H2640 Firmware
Sign in
Firmware
firmware
zte-zxhn-h2640-firmware
Affected by
…
Versions
1
Type
Firmware
Why is it called this? 4 raw source names
Affected
…
Runs on
…
Versions
1
CVE-2021-21740
affected
95%
95%
low
2.4
2021-08-09