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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.018 (77.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- D-Link Dir-620 Firmware — versions 1.0.3, 1.0.37, 1.3.1
- Dlink Dir-620
Weakness classification (CWE)
References
- securityaffairs.co/wordpress/72839/hacking/d-link-dir-620-flaws.html (Third Party Advisory)
- www.bleepingcomputer.com/news/security/backdoor-account-found-in-d-link-dir-620… (Third Party Advisory)
- securelist.com/backdoors-in-d-links-backyard/85530/ (Exploit, Third Party Advisory)
- www.securitynewspaper.com/2018/05/25/d-link-dir-620-routers-critical-vulnerabil… (Third Party Advisory)
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.