CVE-2019-3638 : Reflected Cross Site Scripting vulnerability in Administrators web console in Mc

Reflected Cross Site Scripting vulnerability in Administrators web console in McAfee Web Gateway (MWG) 7.8.x prior to 7.8.2.13 allows remote attackers to collect sensitive information or execute commands with the MWG administrator's credentials via tricking the administrator to click on a carefully constructed malicious link.

Published 2019-09-12 16:15:12

Updated 2022-12-13 17:28:13

Source McAfee (DEFUNCT)

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2019-3638

Mcafee » Web Gateway
Versions from including (>=) 8.0.0 and before (<) 8.2.0
cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*
Matching versions
Mcafee » Web Gateway
Versions from including (>=) 7.8.2 and before (<) 7.8.2.13
cpe:2.3:a:mcafee:web_gateway:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2019-3638

Top countries where our scanners detected CVE-2019-3638

Top open port discovered on systems with this issue 80

IPs affected by CVE-2019-3638 6

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2019-3638!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-3638

EPSS FAQ

1.01%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 76 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-3638

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
9.6	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H	2.8	6.0	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: High Integrity: High Availability: High
8.1	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N	2.8	5.2	McAfee (DEFUNCT)
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: None

CWE ids for CVE-2019-3638

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-3638

https://kc.mcafee.com/corporate/index?page=content&id=SB10294

McAfee Security Bulletin - Web Gateway update fixes a Reflected XSS vulnerability (CVE-2019-3638)
Vendor Advisory