VDB-112342 · CVE-2017-2740 · GCVE-0-2017-2740

HP ThinPro up to 6.1 Command Line Shell 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.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in HP ThinPro up to 6.1. It has been declared as critical. Affected is an unknown function of the component Command Line Shell. Executing a manipulation can lead to access control. This vulnerability is tracked as CVE-2017-2740. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability has been found in HP ThinPro up to 6.1 and classified as critical. This vulnerability affects some unknown processing of the component Command Line Shell. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A potential security vulnerability has been identified with the command line shell of the HP ThinPro operating system 6.1, 5.2.1, 5.2, 5.1, 5.0, and 4.4. The vulnerability could result in a local unauthorized elevation of privilege on an HP thin client device.

The bug was discovered 07/26/2017. The weakness was disclosed 01/23/2018 (Website). The advisory is available at support.hp.com. This vulnerability was named CVE-2017-2740 since 12/01/2016. Local access is required to approach this attack. Required for exploitation is a single authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 12/27/2019). This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 181 days. During that time the estimated underground price was around $5k-$25k.

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

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Productinfo

Vendor

Name

ThinPro

Version

License

commercial

Website

Vendor: https://www.hp.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.8
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

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

12/01/2016 🔍
07/26/2017 +237 days 🔍
01/23/2018 +181 days 🔍
01/23/2018 +0 days 🔍
01/24/2018 +1 days 🔍
12/27/2019 +702 days 🔍

Sourcesinfo

Vendor: hp.com

Advisory: support.hp.com
Status: Not defined

CVE: CVE-2017-2740 (🔍)
GCVE (CVE): GCVE-0-2017-2740
GCVE (VulDB): GCVE-100-112342

Entryinfo

Created: 01/24/2018 08:00
Updated: 12/27/2019 08:21
Changes: 01/24/2018 08:00 (56), 12/27/2019 08:21 (1)
Complete: 🔍
Cache ID: 216::103