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MitreCVE-2021-3279

HistoryJul 19, 2021 - 1:15 p.m.

CVE-2021-3279

2021-07-1913:15:08

CWE-79

mitre

web.nvd.nist.gov

sz.chat

version 4

security vulnerability

injection

web scripts

html

nvd

cve-2021-3279

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

40.7%

JSON

sz.chat version 4 allows injection of web scripts and HTML in the message box.

Affected configurations

Nvd

Node

forticsszchatMatch4

VendorProductVersionCPE
forticsszchat4cpe:2.3:a:fortics:szchat:4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
fortics	szchat	4	cpe:2.3:a:fortics:szchat:4:::::::*

References

borrachariadofael.sz.chat/webchat/conversation/6009c625415e206dc77172d3

www.youtube.com/watch?v=H9ttpjFVDgA

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

40.7%

JSON

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