CVE-2020-6144

A remote code execution vulnerability exists in the install functionality of OS4Ed openSIS 7.4. The username variable which is set at line 121 in install/Step5.php allows for injection of PHP code into the Data.php file that it writes. An attacker can send an HTTP request to trigger this vulnerability.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1083	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:os4ed:opensis:7.4:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-09-01 21:15

Updated : 2024-02-04 21:00

NVD link : CVE-2020-6144

Mitre link : CVE-2020-6144

CVE.ORG link : CVE-2020-6144

JSON object : View

Products Affected

os4ed

opensis

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

CWE-96

Improper Neutralization of Directives in Statically Saved Code ('Static Code Injection')

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