CVE-2020-6637

CRITICAL NUCLEI

openSIS Community Edition 7.3 - SQL Injection via USERNAME Parameter

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-6637 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

openSIS Community Edition version 7.3 is vulnerable to SQL injection via the USERNAME parameter of index.php.

Nuclei Templates (1)

OpenSIS 7.3 - SQL Injection
CRITICALby pikpikcu
Shodan: http.title:"openSIS" || http.title:"opensis"
FOFA: title="opensis"

References (4)

Core 4
Core References
Product x_refsource_misc
https://opensis.com/
Third Party Advisory x_refsource_misc
https://sourceforge.net/projects/opensis-ce/files/
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://cinzinga.com/CVE-2020-6637/

Scores

CVSS v3 9.8
EPSS 0.2006
EPSS Percentile 97.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-89
Status published
Products (1)
os4ed/opensis 7.3
Published Aug 24, 2020
Tracked Since Feb 18, 2026