CVE-2020-1755

2022-08-1621:15:09

CWE-345

redhat

web.nvd.nist.gov

moodle

cve-2020-1755

ip spoofing

x-forwarded-for

security vulnerability

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

5.3

Confidence

High

EPSS

0.001

Percentile

31.3%

JSON

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.

Affected configurations

Nvd

Vulners

Node

moodlemoodleRange3.5.0–3.5.11

moodlemoodleRange3.6.0–3.6.9

moodlemoodleRange3.7.0–3.7.5

moodlemoodleRange3.8.0–3.8.2

VendorProductVersionCPE
moodlemoodle*cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
moodle	moodle	*	cpe:2.3:a:moodle:moodle::::::::

CNA Affected

[
  {
    "product": "Moodle",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "3.8 to 3.8.1, 3.7 to 3.7.4, 3.6 to 3.6.8, 3.5 to 3.5.10 and earlier unsupported versions"
      }
    ]
  }
]