CVE-2020-22784

CVSS V2 Medium 5 CVSS V3 High 7.5

Description

In Etherpad UeberDB < 0.4.4, due to MySQL omitting trailing spaces on char / varchar columns during comparisons, retrieving database records using UeberDB's MySQL connector could allow bypassing access controls enforced on key names.

Overview

CVE ID
CVE-2020-22784

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-04-28T21:15:08

Last Modified Date
2022-07-12T17:42:04

Weakness Enumerations

CWE	URL
CWE-697	http://cwe.mitre.org/data/definitions/697.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:etherpad:ueberdb::::::::	1	OR		1.4.8

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/ether/ueberDB/commit/e8b58d03534ade8d83c2d1946a8350a23952531e	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-22784
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22784

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:16:48				Added to TrackCVE
2022-12-05 01:12:45	2021-04-28T21:15Z	2021-04-28T21:15:08	CVE Published Date	updated
2022-12-05 01:12:45		2022-07-12T17:42:04	CVE Modified Date	updated
2022-12-05 01:12:45		Analyzed	Vulnerability Status	updated