CVE-2018-20420 — MEDIUM (4.9)

Vulnerability Description

In webERP 4.15, Z_CreateCompanyTemplateFile.php has Incorrect Access Control, leading to the overwrite of an existing .sql file on the target web site by creating a template and then using ../ directory traversal in the TemplateName parameter.

CVSS Score

4.9

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Weberp	Weberp	4.15

Related Weaknesses (CWE)

CWE-732

References

https://github.com/eddietcc/CVEnotes/blob/master/webERP_4.15_Z_CreateCompanyTempExploitThird Party Advisory
https://github.com/eddietcc/CVEnotes/blob/master/webERP_4.15_Z_CreateCompanyTempExploitThird Party Advisory

FAQ

What is CVE-2018-20420?

CVE-2018-20420 is a vulnerability with a CVSS score of 4.9 (MEDIUM). In webERP 4.15, Z_CreateCompanyTemplateFile.php has Incorrect Access Control, leading to the overwrite of an existing .sql file on the target web site by creating a template and then using ../ directo...

How severe is CVE-2018-20420?

CVE-2018-20420 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-20420?

Check the references section above for vendor advisories and patch information. Affected products include: Weberp Weberp.