VDB-120307 · CVE-2018-7785 · BID 104447

Schneider Electric U.motion Builder up to 1.3.3 command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Schneider Electric U.motion Builder up to 1.3.3. It has been classified as critical. Affected by this vulnerability is an unknown functionality. This manipulation causes command injection. This vulnerability is tracked as CVE-2018-7785. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Schneider Electric U.motion Builder up to 1.3.3 (Automation Software) and classified as critical. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In Schneider Electric U.motion Builder software versions prior to v1.3.4, a remote command injection allows authentication bypass.

The bug was discovered 06/12/2018. The weakness was disclosed 07/03/2018 with IXIA (Website). It is possible to read the advisory at schneider-electric.com. This vulnerability is known as CVE-2018-7785 since 03/08/2018. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 21 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.3.4 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 104447†). The entries VDB-120306, VDB-120308 and VDB-120309 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: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: U.motion Builder 1.3.4

Timelineinfo

03/08/2018 🔍
06/12/2018 +96 days 🔍
06/12/2018 +0 days 🔍
07/03/2018 +20 days 🔍
07/03/2018 +0 days 🔍
07/04/2018 +1 days 🔍
02/25/2020 +601 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: schneider-electric.com
Organization: IXIA
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7785 (🔍)
GCVE (CVE): GCVE-0-2018-7785
GCVE (VulDB): GCVE-100-120307
SecurityFocus: 104447 - Schneider Electric U.motion Builder ICSA-18-163-01 Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 07/04/2018 08:48
Updated: 02/25/2020 08:10
Changes: 07/04/2018 08:48 (61), 02/25/2020 08:10 (5)
Complete: 🔍
Cache ID: 216::103

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

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