VDB-124077 · CVE-2018-16706 · GCVE-0-2018-16706

LG SuperSign CMS Service Port 9080 reboot HTTP Request input validation

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.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in LG SuperSign CMS. This affects an unknown function of the file /qsr_server/device/reboot of the component Service Port 9080. Performing a manipulation as part of HTTP Request results in input validation. This vulnerability is reported as CVE-2018-16706. The attack is possible to be carried out remotely. No exploit exists. It is suggested to use restrictive firewalling.

Detailsinfo

A vulnerability, which was classified as problematic, was found in LG SuperSign CMS (Content Management System) (affected version not known). This affects some unknown functionality of the file /qsr_server/device/reboot of the component Service Port 9080. The manipulation as part of a HTTP Request leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. The summary by CVE is:

LG SuperSign CMS allows TVs to be rebooted remotely without authentication via a direct HTTP request to /qsr_server/device/reboot on port 9080.

The bug was discovered 09/07/2018. The weakness was disclosed 09/14/2018 (Website). The advisory is shared at mamaquieroserpentester.blogspot.com. This vulnerability is uniquely identified as CVE-2018-16706 since 09/07/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/24/2020).

The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $5k-$25k.

It is possible to mitigate the weakness by firewalling .

The entries VDB-124073, VDB-124074 and VDB-124075 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Content Management System

Vendor

Name

SuperSign CMS

License

commercial

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: Input validation
CWE: CWE-20
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

09/07/2018 🔍
09/07/2018 +0 days 🔍
09/14/2018 +6 days 🔍
09/14/2018 +0 days 🔍
09/16/2018 +2 days 🔍
03/24/2020 +555 days 🔍

Sourcesinfo

Advisory: mamaquieroserpentester.blogspot.com
Status: Not defined

CVE: CVE-2018-16706 (🔍)
GCVE (CVE): GCVE-0-2018-16706
GCVE (VulDB): GCVE-100-124077
See also: 🔍

Entryinfo

Created: 09/16/2018 07:32
Updated: 03/24/2020 08:17
Changes: 09/16/2018 07:32 (60), 03/24/2020 08:17 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.