CVE-2020-37148

LOW

P5 FNIP-8x16A/FNIP-4xSH <1.0.20, 1.0.11 - XSS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-37148. PoCs published by LiquidWorm.

AI-analyzed exploit summary The exploit demonstrates a CSRF vulnerability in P5 FNIP-8x16A/FNIP-4xSH 1.0.20/1.0.11, allowing an attacker to add an admin user or change the admin password via crafted HTTP POST requests. It also includes an XSS payload to execute arbitrary JavaScript in the context of the affected site.

Description

P5 FNIP-8x16A/FNIP-4xSH versions 1.0.20 and 1.0.11 suffer from a stored cross-site scripting vulnerability. Input passed to several GET/POST parameters is not properly sanitized before being returned to the user, allowing attackers to execute arbitrary HTML and script code in a user's browser session in the context of the affected site. This can be exploited by submitting crafted input to the label modification functionality, such as the 'lab4' parameter in config.html.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textwebappshardware
https://www.exploit-db.com/exploits/48362

The exploit demonstrates a CSRF vulnerability in P5 FNIP-8x16A/FNIP-4xSH 1.0.20/1.0.11, allowing an attacker to add an admin user or change the admin password via crafted HTTP POST requests. It also includes an XSS payload to execute arbitrary JavaScript in the context of the affected site.

Classification
Working Poc 95%
Attack Type
Xss | Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: P5 FNIP-8x16A/FNIP-4xSH 1.0.20, 1.0.11
No auth needed
Prerequisites: Victim must visit a malicious webpage while authenticated to the target device
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (6)

Core 6
Core References
Third Party Advisory technical-description exploit
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5564.php
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/48362
Third Party Advisory, VDB Entry third-party-advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/176993
Various Sources product
https://www.p5.hu/

Scores

CVSS v3 3.5
EPSS 0.0025
EPSS Percentile 16.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (4)
P5/FNIP-4xSH 1.0.11
P5/FNIP-4xSH 1.0.20
P5/FNIP-8x16A 1.0.11
P5/FNIP-8x16A 1.0.20
Published Feb 05, 2026
Tracked Since Feb 18, 2026