What’s Vulnerable › Vulnerabilities

CVE-2021-43661

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-03-31 · updated 2026-06-17
• Weakness: CWE-79

Description

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

Affected products

• TOTOLINK Ex300 V2 Firmware: 4.0.3c.140_b20210429

References

• https://github.com/chibataiki/iot-vuls/blob/main/totolink/xss-vulnerability.md
• https://github.com/chibataiki/iot-vuls/blob/main/totolink/xss-vulnerability.md

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