CVE-2020-29494

Severity Score

8.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Dell EMC Avamar Server, versions 19.1, 19.2, 19.3, contain a Path Traversal Vulnerability in PDM. A remote user could potentially exploit this vulnerability, to gain unauthorized write access to the arbitrary files stored on the server filesystem, causing deletion of arbitrary files.

Dell EMC Avamar Server, versiones 19.1, 19.2, 19.3, contiene una vulnerabilidad de salto de ruta en PDM. Un usuario remoto podría aprovechar esta vulnerabilidad para conseguir acceso de escritura no autorizado a los archivos arbitrarios almacenados en el sistema de archivos del servidor, causando la eliminación de archivos arbitrarios

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-03 CVE Reserved
2021-01-14 CVE Published
2023-03-07 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://www.dell.com/support/kbdoc/en-us/000181806/dsa-2020-272-dell-emc-avamar-server-security-update-for-multiple-vulnerabilities	2021-01-21

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dell Search vendor "Dell"		Emc Avamar Server Search vendor "Dell" for product "Emc Avamar Server"				19.1 Search vendor "Dell" for product "Emc Avamar Server" and version "19.1"		-		Affected
Dell Search vendor "Dell"		Emc Avamar Server Search vendor "Dell" for product "Emc Avamar Server"				19.2 Search vendor "Dell" for product "Emc Avamar Server" and version "19.2"		-		Affected
Dell Search vendor "Dell"		Emc Avamar Server Search vendor "Dell" for product "Emc Avamar Server"				19.3 Search vendor "Dell" for product "Emc Avamar Server" and version "19.3"		-		Affected
Dell Search vendor "Dell"		Emc Integrated Data Protection Appliance Search vendor "Dell" for product "Emc Integrated Data Protection Appliance"				2.5 Search vendor "Dell" for product "Emc Integrated Data Protection Appliance" and version "2.5"		-		Affected
Dell Search vendor "Dell"		Emc Integrated Data Protection Appliance Search vendor "Dell" for product "Emc Integrated Data Protection Appliance"				2.6 Search vendor "Dell" for product "Emc Integrated Data Protection Appliance" and version "2.6"		-		Affected