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

Quick assessment

Affected
FatPipe WARP
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FatPipe是美国FatPipe公司的一种 WAN 冗余技术，它为公司提供自动和动态故障转移，因为广域网组件或服务故障导致数据线连接中断。 FatPipe WARP, IPVPN和MPVPN 10.1.2r60p91 和 10.2.2r42之前版本存在安全漏洞，该漏洞源于软件的web管理界面中缺少授权。攻击者可利用该漏洞访问URL“/fpui/jsp/index.jsp”，从而导致未知影响，可能违反了保密性。

CVSS 5.3 · Medium EPSS 2.70% · P85

Public Exploits 1

Nuclei · 1 CVE-2021-27858.yaml [template]
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I. Basic Information for CVE-2021-27858

Vulnerability Information
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Vulnerability Title
Missing authorization vulnerability in FatPipe software
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
FatPipe 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FatPipe是美国FatPipe公司的一种 WAN 冗余技术，它为公司提供自动和动态故障转移，因为广域网组件或服务故障导致数据线连接中断。 FatPipe WARP, IPVPN和MPVPN 10.1.2r60p91 和 10.2.2r42之前版本存在安全漏洞，该漏洞源于软件的web管理界面中缺少授权。攻击者可利用该漏洞访问URL“/fpui/jsp/index.jsp”，从而导致未知影响，可能违反了保密性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
FatPipe WARP 10.1 ~ 10.1.2r60p91 -
FatPipe IPVPN 10.1 ~ 10.1.2r60p91 -
FatPipe MPVPN 10.1 ~ 10.1.2r60p91 -

II. Public POCs for CVE-2021-27858

# POC Description Source Link Shenlong Link
1 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27858.yaml POC Details
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III. Intelligence Information for CVE-2021-27858

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Other References for CVE-2021-27858 (3)

Same Patch Batch · FatPipe · 2021-12-15 · 5 CVEs total

CVE-2021-27856 9.8 CRITICAL FatPipe software administrative account with no password
CVE-2021-27855 8.8 HIGH FatPipe software allows privilege escalation
CVE-2021-27859 8.8 HIGH Missing authorization vulnerability in FatPipe software
CVE-2021-27857 7.5 HIGH FatPipe software allows unauthenticated configuration download

IV. Related Vulnerabilities

Same product: WARP
Same vendor: FatPipe
Same weakness: CWE-862

V. Comments for CVE-2021-27858

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