Schneider Electric Pelco Sarix Professional up to 3.29 SSL Certificate certificate validation

Summaryinfo

A vulnerability was found in Schneider Electric Pelco Sarix Professional up to 3.29. It has been rated as critical. This affects an unknown function of the component SSL Certificate. This manipulation causes certificate validation. This vulnerability is handled as CVE-2018-7234. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Schneider Electric Pelco Sarix Professional up to 3.29 (SCADA Software) and classified as critical. Affected by this vulnerability is an unknown function of the component SSL Certificate. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability exists in Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which could allow arbitrary system file download due to lack of validation of SSL certificate.

The bug was discovered 03/01/2018. The weakness was released 03/09/2018 (Website). It is possible to read the advisory at schneider-electric.com. This vulnerability is known as CVE-2018-7234 since 02/19/2018. 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 T1587.003 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 3.29.67 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-114325, VDB-114326, VDB-114334 and VDB-114335. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• SCADA Software

Vendor

• Schneider Electric

Name

• Pelco Sarix Professional

Version

• 3.0
• 3.1
• 3.2
• 3.3
• 3.4
• 3.5
• 3.6
• 3.7
• 3.8
• 3.9
• 3.10
• 3.11
• 3.12
• 3.13
• 3.14
• 3.15
• 3.16
• 3.17
• 3.18
• 3.19
• 3.20
• 3.21
• 3.22
• 3.23
• 3.24
• 3.25
• 3.26
• 3.27
• 3.28
• 3.29

License

• commercial

Website

• Vendor: https://www.schneider-electric.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

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

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