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osvGoogleOSV:CVE-2020-1755
HistoryAug 16, 2022 - 9:15 p.m.

CVE-2020-1755

2022-08-1621:15:09
Google
osv.dev
9
moodle
security
ip spoofing
remote address checks

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

31.3%

In Moodle before 3.8.2, 3.7.5, 3.6.9 and 3.5.11, X-Forwarded-For headers could be used to spoof a user’s IP, in order to bypass remote address checks.

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

31.3%