VDB-106347 · CVE-2017-14262 · GCVE-0-2017-14262

Samsung NVR cgi-bin/main-cgi szUserPasswd Password access control

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.
6.7	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Samsung NVR and classified as problematic. Affected is an unknown function of the file cgi-bin/main-cgi. Performing a manipulation of the argument szUserPasswd as part of JSON Data results in access control (Password). This vulnerability is reported as CVE-2017-14262. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Samsung NVR (the affected version unknown). This affects an unknown part of the file cgi-bin/main-cgi. The manipulation of the argument szUserPasswd as part of a JSON Data leads to a access control vulnerability (Password). CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality. The summary by CVE is:

On Samsung NVR devices, remote attackers can read the MD5 password hash of the 'admin' account via certain szUserName JSON data to cgi-bin/main-cgi, and login to the device with that hash in the szUserPasswd parameter.

The bug was discovered 09/10/2017. The weakness was disclosed 09/11/2017 (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2017-14262 since 09/10/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entry VDB-106348 is pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Samsung

Name

License

commercial

Website

Vendor: https://www.samsung.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

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

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Password
Class: Access control / Password
CWE: CWE-264
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/10/2017 🔍
09/10/2017 +0 days 🔍
09/11/2017 +1 days 🔍
09/11/2017 +0 days 🔍
09/11/2017 +0 days 🔍
11/14/2019 +794 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: github.com
Status: Not defined

CVE: CVE-2017-14262 (🔍)
GCVE (CVE): GCVE-0-2017-14262
GCVE (VulDB): GCVE-100-106347
See also: 🔍

Entryinfo

Created: 09/11/2017 16:20
Updated: 11/14/2019 15:26
Changes: 09/11/2017 16:20 (54), 11/14/2019 15:26 (7)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.