VDB-104914 · CVE-2017-7928 · BID 99536

Schweitzer Engineering Laboratories SEL-3620/SEL-3622 up to R204-V1 Access Control access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.1$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Schweitzer Engineering Laboratories SEL-3620 and SEL-3622 up to R204-V1. The impacted element is an unknown function of the component Access Control. Executing a manipulation can lead to access control. The identification of this vulnerability is CVE-2017-7928. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in Schweitzer Engineering Laboratories SEL-3620 and SEL-3622 up to R204-V1. This vulnerability affects an unknown code block of the component Access Control. 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:

An Improper Access Control issue was discovered in Schweitzer Engineering Laboratories (SEL) SEL-3620 and SEL-3622 Security Gateway Versions R202 and, R203, R203-V1, R203-V2 and, R204, R204-V1. The device does not properly enforce access control while configured for NAT port forwarding, which may allow for unauthorized communications to downstream devices.

The bug was discovered 07/11/2017. The weakness was shared 08/07/2017 by Jason Holcomb (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2017-7928 since 04/18/2017. The attack can be initiated remotely. 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 27 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 99536†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.1
VulDB Meta Temp Score: 9.1

VulDB Base Score: 8.3
VulDB Temp Score: 8.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 10.0
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-264
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/18/2017 🔍
07/11/2017 +84 days 🔍
07/11/2017 +0 days 🔍
08/07/2017 +27 days 🔍
08/07/2017 +0 days 🔍
08/07/2017 +0 days 🔍
11/04/2019 +819 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Jason Holcomb
Status: Not defined

CVE: CVE-2017-7928 (🔍)
GCVE (CVE): GCVE-0-2017-7928
GCVE (VulDB): GCVE-100-104914
SecurityFocus: 99536 - Schweitzer Engineering Laboratories SEL-3620/3622 CVE-2017-7928 Unauthorized Access Vulnerability

Entryinfo

Created: 08/07/2017 16:45
Updated: 11/04/2019 10:18
Changes: 08/07/2017 16:45 (61), 11/04/2019 10:18 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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