CVE-2016-5673

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

UltraVNC Repeater before 1300 does not restrict destination IP addresses or TCP ports, which allows remote attackers to obtain open-proxy functionality by using a :: substring in between the IP address and port number.

UltraVNC Repeater en versiones anteriores a 1300 no restringe direcciones IP de destino o puertos TCP, lo que permite a atacantes remotos obtener la funcionalidad open-proxy usando una subcadena :: entre la dirección IP y el número de puerto.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-06-16 CVE Reserved
2016-08-25 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-284: Improper Access Control

CAPEC

References (3)

URL	Tag	Source
http://www.kb.cert.org/vuls/id/735416	Third Party Advisory
http://www.kb.cert.org/vuls/id/BLUU-A9WQVP	Third Party Advisory
http://www.securityfocus.com/bid/92348	Vdb Entry

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
Ultravnc Search vendor "Ultravnc"		Repeater Search vendor "Ultravnc" for product "Repeater"				<= 1201 Search vendor "Ultravnc" for product "Repeater" and version " <= 1201"		-		Affected