CVE-2017-12477

Unitrends UEB 9.1 - 'Unitrends bpserverd' Remote Command Execution

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0, as invoked through xinetd, has an issue in which its authentication can be bypassed. A remote attacker could use this issue to execute arbitrary commands with root privilege on the target system.

Se ha descubierto que el protocolo propietario bpserverd en Unitrends Backup (UB) en versiones anteriores a la 10.0.0, cuando se invoca a través de xinetd, tiene un problema que permite omitir la autenticación. Un atacante remoto podría emplear este problema para ejecutar comandos arbitrarios con privilegios root en el sistema objetivo.

It was discovered that the Unitrends bpserverd proprietary protocol, as exposed via xinetd, has an issue in which its authentication can be bypassed. A remote attacker could use this issue to execute arbitrary commands with root privilege on the target system.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-08-04 CVE Reserved
2017-08-07 CVE Published
2017-08-08 First Exploit
2024-08-05 CVE Updated
2024-09-29 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-287: Improper Authentication

CAPEC

References (5)

URL	Tag	Source
https://support.unitrends.com/UnitrendsBackup/s/article/ka640000000CcZeAAK/000005755
https://nvd.nist.gov/vuln/detail/CVE-2017-12477

URL	Date	SRC
https://www.exploit-db.com/exploits/42957	2017-08-08
https://www.exploit-db.com/exploits/43031	2024-08-05

URL	Date	SRC

URL	Date	SRC
https://support.unitrends.com/UnitrendsBackup/s/article/000005755	2021-12-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Kaseya Search vendor "Kaseya"		Unitrends Backup Search vendor "Kaseya" for product "Unitrends Backup"				< 10.0 Search vendor "Kaseya" for product "Unitrends Backup" and version " < 10.0"		-		Affected