CVE-2021-35245

Broken Access Control Vulnerability for SolarWinds Serv-U

Severity Score

6.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

When a user has admin rights in Serv-U Console, the user can move, create and delete any files are able to be accessed on the Serv-U host machine.

Cuando un usuario presenta derechos de administrador en la Consola de Serv-U, el usuario puede mover, crear y eliminar cualquier archivo al que se pueda acceder en la máquina anfitriona de Serv-U

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Complete

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-06-22 CVE Reserved
2021-12-06 CVE Published
2023-06-29 EPSS Updated
2024-09-17 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-284: Improper Access Control

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_15-2-5_release_notes.htm	2022-10-27
https://www.solarwinds.com/trust-center/security-advisories/CVE-2021-35245	2022-10-27

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Solarwinds Search vendor "Solarwinds"	Serv-u Search vendor "Solarwinds" for product "Serv-u"	< 15.2.4 Search vendor "Solarwinds" for product "Serv-u" and version " < 15.2.4"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Solarwinds Search vendor "Solarwinds"	Serv-u Search vendor "Solarwinds" for product "Serv-u"	15.2.4 Search vendor "Solarwinds" for product "Serv-u" and version "15.2.4"	hotfix1	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Solarwinds Search vendor "Solarwinds"	Serv-u Search vendor "Solarwinds" for product "Serv-u"	15.2.5 Search vendor "Solarwinds" for product "Serv-u" and version "15.2.5"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe