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veracodeVeracode Vulnerability DatabaseVERACODE:46399
HistoryApr 15, 2024 - 4:34 a.m.

Information Leakage

2024-04-1504:34:48
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
13
information leakage
insufficient access checks
matrixhandler.ts
malicious users
software

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%

matrix-appservice-irc is vulnerable to Information Leakage. The vulnerability is due to insufficient access checks when constructing a reply in MatrixHandler.ts, allowing malicious users to reply to events they shouldn’t have access to.

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%

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