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Case File

CVE-2020-12256

MEDIUM · CVSS 5.4 EPSS 95.75% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-05-18 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.4. It affects Java. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 95.8% probability of exploitation in the next 30 days.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-12256
Severity
MEDIUM
CVSS
5.4
EPSS
95.75%
Java

Original NVD Description

rConfig 3.9.4 is vulnerable to reflected XSS. The devicemgmnt.php file improperly validates user input. An attacker can exploit this by crafting arbitrary JavaScript in the deviceId GET parameter to devicemgmnt.php.

Related CVEs

Other vulnerabilities affecting the same vendor(s)