VDB-131802 · CVE-2018-18205 · GCVE-0-2018-18205

Topvision CC8800 CMTS C-E Cookie startup.tar.gz Username information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Topvision CC8800 CMTS C-E. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /WebContent/startup.tar.gz of the component Cookie Handler. The manipulation of the argument Username with the input admin results in information disclosure. This vulnerability is reported as CVE-2018-18205. The attack can be launched remotely. No exploit exists. Applying restrictive firewalling is recommended.

Detailsinfo

A vulnerability was found in Topvision CC8800 CMTS C-E (version now known). It has been classified as problematic. Affected is some unknown processing of the file /WebContent/startup.tar.gz of the component Cookie Handler. The manipulation of the argument userName with the input value admin leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

Topvision CC8800 CMTS C-E devices allow remote attackers to obtain sensitive information via a direct request for /WebContent/startup.tar.gz with userName=admin in a cookie.

The weakness was disclosed 03/15/2019. This vulnerability is traded as CVE-2018-18205 since 10/10/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

It is possible to mitigate the weakness by firewalling .

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Topvision

Name

CC8800 CMTS C-E

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/10/2018 🔍
03/15/2019 +156 days 🔍
03/16/2019 +1 days 🔍
08/01/2023 +1599 days 🔍

Sourcesinfo

Advisory: cnvd.org.cn
Status: Not defined

CVE: CVE-2018-18205 (🔍)
GCVE (CVE): GCVE-0-2018-18205
GCVE (VulDB): GCVE-100-131802

Entryinfo

Created: 03/16/2019 07:38
Updated: 08/01/2023 16:10
Changes: 03/16/2019 07:38 (38), 05/17/2020 06:53 (17), 08/01/2023 16:10 (4)
Complete: 🔍
Cache ID: 216::103