What is CVE-2021-34220?

CVE-2021-34220 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-2021-34220?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Totolink A3002r

CVE-2021-34220

Cross-site scripting in tr069config.htm in TOTOLINK A3002R version V1.1.1-B20200824 (Important Update, new UI) allows attackers to execute arbitrary JavaScript by modifying the "User Name" field or "Password" 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

Totolink A3002r
Totolink A3002r_firmware — versions 1.1.1-b20200824
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-34220?: CVE-2021-34220 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-2021-34220?: Medium severity. CVSS v3 base score is 6.1 out of 10.