What’s Vulnerable › Vulnerabilities

CVE-2021-27858: Missing authorization vulnerability in FatPipe software

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-15 · updated 2026-06-17
• Weakness: CWE-862

Description

A missing authorization vulnerability in the web management interface of FatPipe WARP, IPVPN, and MPVPN software prior to versions 10.1.2r60p91 and 10.2.2r42 allows a remote attacker to access at least the URL "/fpui/jsp/index.jsp" leading to unknown impact, presumably some violation of confidentiality. Older versions of FatPipe software may also be vulnerable. The FatPipe advisory identifier for this vulnerability is FPSA004.

Affected products

• Fatpipeinc Ipvpn Firmware: 5.2.0-r34, 6.1.2-r70p26, 6.1.2-r70p45-m, 6.1.2-r70p75-m, 7.1.2-r39, 9.1.2-r129 (+30)
• Fatpipeinc Mpvpn Firmware: 5.2.0-r34, 6.1.2-r70p26, 6.1.2-r70p45-m, 6.1.2-r70p75-m, 7.1.2-r39, 9.1.2-r129 (+30)
• Fatpipeinc Warp Firmware: 5.2.0-r34, 6.1.2-r70p26, 6.1.2-r70p45-m, 6.1.2-r70p75-m, 7.1.2-r39, 9.1.2-r129 (+30)

References

• https://www.fatpipeinc.com/support/cve-list.php
• https://www.zeroscience.mk/codes/fatpipe_auth.txt
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5682.php
• https://www.fatpipeinc.com/support/cve-list.php
• https://www.zeroscience.mk/codes/fatpipe_auth.txt
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5682.php

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