VDB-107147 · CVE-2017-9959 · BID 99344

Schneider Electric U.motion Builder up to 1.2.1 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Schneider Electric U.motion Builder up to 1.2.1. It has been classified as problematic. The impacted element is an unknown function. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2017-9959. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Schneider Electric U.motion Builder up to 1.2.1 (Automation Software). This issue affects an unknown code block. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is availability. The summary by CVE is:

A vulnerability exists in Schneider Electric's U.motion Builder software versions 1.2.1 and prior in which the system accepts reboot in session from unauthenticated users, supporting a denial of service condition.

The bug was discovered 06/29/2017. The weakness was disclosed 09/26/2017 by rgod with Zero Day Initiative (Website) via ZDI (Zero Day Initiative). It is possible to read the advisory at schneider-electric.com. The identification of this vulnerability is CVE-2017-9959 since 06/26/2017. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. 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 88 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 vulnerability is also documented in the vulnerability database at SecurityFocus (BID 99344†). The entries VDB-107142, VDB-107143, VDB-107144 and VDB-107145 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.0
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/26/2017 🔍
06/29/2017 +3 days 🔍
06/30/2017 +1 days 🔍
09/25/2017 +87 days 🔍
09/26/2017 +1 days 🔍
09/26/2017 +0 days 🔍
01/14/2021 +1206 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: schneider-electric.com
Researcher: rgod working with Trend Micro???s Zero Day Initiative. (rgod)
Organization: Zero Day Initiative
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-9959 (🔍)
GCVE (CVE): GCVE-0-2017-9959
GCVE (VulDB): GCVE-100-107147
SecurityFocus: 99344 - Schneider Electric U.motion Builder Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 09/26/2017 15:17
Updated: 01/14/2021 14:14
Changes: 09/26/2017 15:17 (63), 11/19/2019 17:56 (3), 01/14/2021 14:14 (3)
Complete: 🔍
Cache ID: 216::103

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

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