ByteOS Network

NVD Vulnerability Details :

CVE-2021-42770

Analyzed

Source-cve@mitre.org

Published At-08 Nov, 2021 | 16:15

Updated At-28 Jul, 2022 | 17:57

A Cross-site scripting (XSS) vulnerability was discovered in OPNsense before 21.7.4 via the LDAP attribute return in the authentication tester.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary	2.0	4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N

Type: Primary

Version: 3.1

Base score: 6.1

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Type: Primary

Version: 2.0

Base score: 4.3

Base severity: MEDIUM

Vector:

AV:N/AC:M/Au:N/C:N/I:P/A:N

CPE Matches

opnsense>>opnsense>>Versions up to 19.7.0(inclusive)

cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*

opnsense>>opnsense>>Versions from 21.7.0(inclusive) to 21.7.4(exclusive)

cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-79	Primary	nvd@nist.gov

CWE ID: CWE-79

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://cert.orange.com	cve@mitre.org	Third Party Advisory
https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw	cve@mitre.org	Exploit Third Party Advisory
https://opnsense.org/opnsense-21-7-4-released/	cve@mitre.org	Release Notes Vendor Advisory

Hyperlink: https://cert.orange.com

Source: cve@mitre.org

Resource:

Third Party Advisory

Hyperlink: https://github.com/orangecertcc/security-research/security/advisories/GHSA-r32j-xgg3-w2rw

Source: cve@mitre.org

Resource:

Exploit

Third Party Advisory

Hyperlink: https://opnsense.org/opnsense-21-7-4-released/

Source: cve@mitre.org

Resource:

Release Notes

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History