What is CVE-2021-43661?

CVE-2021-43661 is a medium-severity vulnerability in Totolink Ex300 V2, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-03-31.

How severe is CVE-2021-43661?

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

XSS in Totolink Ex300 V2

CVE-2021-43661

totolink EX300_v2 V4.0.3c.140_B20210429 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the component /home.asp.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (46.6th 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 Ex300_v2
Totolink Ex300_v2_firmware — versions 4.0.3c.140_b20210429
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-2021-43661?: CVE-2021-43661 is a medium-severity vulnerability in Totolink Ex300 V2, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-03-31.
How severe is CVE-2021-43661?: Medium severity. CVSS v3 base score is 6.1 out of 10.