CVE-2021-28094

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

OX Documents before 7.10.5-rev7 has Incorrect Access Control for converted documents because hash collisions can occur, due to use of CRC32.

OX Documents versiones anteriores a 7.10.5-rev7, presenta un Control de Acceso Incorrecto para los documentos convertidos porque pueden ocurrir colisiones de hash, debido al uso de CRC32

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-03-08 CVE Reserved
2021-07-20 CVE Published
2024-04-11 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-326: Inadequate Encryption Strength

CAPEC

References (3)

URL	Tag	Source
http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.html	Third Party Advisory
http://seclists.org/fulldisclosure/2021/Jul/37	Mailing List
https://www.open-xchange.com	Product

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Open-xchange Search vendor "Open-xchange"		Open-xchange Documents Search vendor "Open-xchange" for product "Open-xchange Documents"				< 7.10.5 Search vendor "Open-xchange" for product "Open-xchange Documents" and version " < 7.10.5"		-		Affected
Open-xchange Search vendor "Open-xchange"		Open-xchange Documents Search vendor "Open-xchange" for product "Open-xchange Documents"				7.10.5 Search vendor "Open-xchange" for product "Open-xchange Documents" and version "7.10.5"		-		Affected
Open-xchange Search vendor "Open-xchange"		Open-xchange Documents Search vendor "Open-xchange" for product "Open-xchange Documents"				7.10.5 Search vendor "Open-xchange" for product "Open-xchange Documents" and version "7.10.5"		revision1		Affected
Open-xchange Search vendor "Open-xchange"		Open-xchange Documents Search vendor "Open-xchange" for product "Open-xchange Documents"				7.10.5 Search vendor "Open-xchange" for product "Open-xchange Documents" and version "7.10.5"		revision2		Affected
Open-xchange Search vendor "Open-xchange"		Open-xchange Documents Search vendor "Open-xchange" for product "Open-xchange Documents"				7.10.5 Search vendor "Open-xchange" for product "Open-xchange Documents" and version "7.10.5"		revision3		Affected
Open-xchange Search vendor "Open-xchange"		Open-xchange Documents Search vendor "Open-xchange" for product "Open-xchange Documents"				7.10.5 Search vendor "Open-xchange" for product "Open-xchange Documents" and version "7.10.5"		revision4		Affected
Open-xchange Search vendor "Open-xchange"		Open-xchange Documents Search vendor "Open-xchange" for product "Open-xchange Documents"				7.10.5 Search vendor "Open-xchange" for product "Open-xchange Documents" and version "7.10.5"		revision5		Affected
Open-xchange Search vendor "Open-xchange"		Open-xchange Documents Search vendor "Open-xchange" for product "Open-xchange Documents"				7.10.5 Search vendor "Open-xchange" for product "Open-xchange Documents" and version "7.10.5"		revision6		Affected