XSS in Totolink A3002r

CVE-2021-34207

Cross-site scripting in ddns.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important Update, new UI) allows attackers to execute arbitrary JavaScript by modifying the "Domain Name" field, "Server Address" field, "User Name/Email", or "Password/Key" field.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (48.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-34207?
CVE-2021-34207 is a medium-severity vulnerability in Totolink A3002r, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-20.
How severe is CVE-2021-34207?
Medium severity. CVSS v3 base score is 6.1 out of 10.