Schneider Electric U.motion Builder up to 1.2.1 Access Control Config access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.8 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Schneider Electric U.motion Builder up to 1.2.1 (Automation Software). This vulnerability affects an unknown code of the component Access Control. The manipulation as part of a Config leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
An improper access control vulnerability exists in Schneider Electric's U.motion Builder software versions 1.2.1 and prior in which an improper handling of the system configuration can allow an attacker to execute arbitrary code under the context of root.
The bug was discovered 06/29/2017. The weakness was released 09/26/2017 by rgod with Zero Day Initiative (Website) via ZDI (Zero Day Initiative). The advisory is available at schneider-electric.com. This vulnerability was named CVE-2017-9958 since 06/26/2017. The exploitation appears to be easy. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. 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 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.
Entries connected to this vulnerability are available at 107142, 107143, 107144 and 107145.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.8
VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
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: 🔍
Exploiting
Class: Access controlCWE: CWE-284 / CWE-266
ATT&CK: T1068
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
06/26/2017 🔍06/29/2017 🔍
06/30/2017 🔍
09/25/2017 🔍
09/26/2017 🔍
09/26/2017 🔍
01/14/2021 🔍
Sources
Vendor: schneider-electric.comAdvisory: schneider-electric.com
Researcher: rgod working with Trend Micro???s Zero Day Initiative. (rgod)
Organization: Zero Day Initiative
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-9958 (🔍)
SecurityFocus: 99344 - Schneider Electric U.motion Builder Multiple Security Vulnerabilities
See also: 🔍
Entry
Created: 09/26/2017 15:17Updated: 01/14/2021 14:08
Changes: 09/26/2017 15:17 (65), 11/19/2019 17:51 (3), 01/14/2021 14:08 (2)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.