XSS in D-Link Dir-620 Firmware

CVE-2018-6212

On D-Link DIR-620 devices with a certain customized (by ISP) variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, a reflected Cross-Site Scripting (XSS) attack is possible as a result of missed filtration for special characters in the "Search" field and incorrect processing of the XMLHttpRequest object.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.018 (75.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/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-2018-6212?
CVE-2018-6212 is a medium-severity vulnerability in D-Link Dir-620 Firmware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-06-20.
How severe is CVE-2018-6212?
Medium severity. CVSS v3 base score is 6.1 out of 10.