CVE-2017-9488

Severity Score

8.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) and DPC3941T (firmware version DPC3941_2.5s3_PROD_sey) devices allows remote attackers to access the web UI by establishing a session to the wan0 WAN IPv6 address and then entering unspecified hardcoded credentials. This wan0 interface cannot be accessed from the public Internet.

El firmware Comcast en los dispositivos DPC3939 (versión de firmware dpc3939-P20-18-v303r20421746-170221a-CMCST) y DPC3941T (versión de firmware DPC3941_2.5s3_PROD_sey) de Cisco, permite que los atacantes remotos accedan a la interfaz de usuario web estableciendo una sesión para la dirección IPv6 de la WAN wan0 y luego ingresando credenciales codificadas no especificadas. Esta interfaz wan0 no se puede acceder a desde la Internet pública.

*Credits: N/A

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-06-07 CVE Reserved
2017-07-31 CVE Published
2023-12-15 EPSS Updated
2024-08-05 CVE Updated
2024-08-05 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-798: Use of Hard-coded Credentials

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-31.stb-remote-webui.txt	2024-08-05

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
Cisco Search vendor "Cisco"	Dpc3939 Firmware Search vendor "Cisco" for product "Dpc3939 Firmware"	dpc3939-p20-18-v303r20421746-170221a-cmcst Search vendor "Cisco" for product "Dpc3939 Firmware" and version "dpc3939-p20-18-v303r20421746-170221a-cmcst"	-	Affected	in	Cisco Search vendor "Cisco"	Dpc3939 Search vendor "Cisco" for product "Dpc3939"	-	-	Safe
Cisco Search vendor "Cisco"	Dpc3941t Firmware Search vendor "Cisco" for product "Dpc3941t Firmware"	dpc3941_2.5s3_prod_sey Search vendor "Cisco" for product "Dpc3941t Firmware" and version "dpc3941_2.5s3_prod_sey"	-	Affected	in	Cisco Search vendor "Cisco"	Dpc3941t Search vendor "Cisco" for product "Dpc3941t"	-	-	Safe