ZyXEL Prestige 642r Telnet/FTP Port privileges management

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

A vulnerability was found in ZyXEL Prestige 642r (Router Operating System) and classified as critical. Affected by this issue is an unknown functionality of the component Telnet/FTP Port Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

ZyXEL Prestige 642R and 642R-I routers do not filter the routers Telnet and FTP ports on the external WAN interface from inside access, allowing someone on an internal computer to reconfigure the router, if the password is known.

The weakness was released 08/14/2001 (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2001-1135. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 17304 (ZyXEL Routers Default Web Account), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context r.

Addressing this vulnerability is possible by firewalling .

The vulnerability is also documented in the databases at X-Force (7146) and Tenable (17304). Entry connected to this vulnerability is available at 89171.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 17304
Nessus Name: ZyXEL Routers Default Web Account
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 17304
OpenVAS Name: Default web account on Zyxel
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/14/2001 🔍
08/14/2001 +0 days 🔍
08/14/2001 +0 days 🔍
09/18/2001 +35 days 🔍
03/10/2005 +1269 days 🔍
03/23/2005 +13 days 🔍
07/07/2014 +3393 days 🔍
05/31/2019 +1788 days 🔍

Sourcesinfo

Vendor: zyxel.com

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2001-1135 (🔍)
X-Force: 7146
Vulnerability Center: 7419 - Authentication Weakness in ZyXEL Prestige 642R and 642R-I, Medium
SecurityFocus: 3346 - ZyXel Prestige 642R Router WAN Port Filter Bypass Vulnerability
OSVDB: 14758 - ZyXel - Prestige - 642R - Router WAN Port - Filter Bypass Issue

See also: 🔍

Entryinfo

Created: 07/08/2014 01:05
Updated: 05/31/2019 00:13
Changes: 07/08/2014 01:05 (70), 05/31/2019 00:13 (2)
Complete: 🔍

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