VDB-107527 · CVE-2017-13996 · BID 100847

LOYTEC LVIS-3ME up to 6.1.x Web User Interface path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

A vulnerability has been found in LOYTEC LVIS-3ME up to 6.1.x and classified as critical. Affected by this vulnerability is an unknown function of the component Web User Interface. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A Relative Path Traversal issue was discovered in LOYTEC LVIS-3ME versions prior to 6.2.0. The web user interface fails to prevent access to critical files that non administrative users should not have access to, which could allow an attacker to create or modify files or execute arbitrary code.

The bug was discovered 09/14/2017. The weakness was disclosed 10/05/2017 (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2017-13996 since 08/30/2017. The attack can be launched remotely. The successful exploitation requires a single authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1006 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 6.2.0 eliminates this vulnerability.

The entries 107526, 107525 and 107528 are pretty similar.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Path traversal
CWE: CWE-22
ATT&CK: T1006

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: LVIS-3ME 6.2.0

Timelineinfo

08/30/2017 🔍
09/14/2017 +15 days 🔍
09/14/2017 +0 days 🔍
10/05/2017 +21 days 🔍
10/05/2017 +0 days 🔍
10/06/2017 +1 days 🔍
01/15/2021 +1197 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Davy Douhine
Status: Not defined

CVE: CVE-2017-13996 (🔍)
SecurityFocus: 100847 - LOYTEC LVIS-3ME ICSA-17-257-01 Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 10/06/2017 10:06
Updated: 01/15/2021 16:57
Changes: 10/06/2017 10:06 (61), 11/22/2019 15:08 (3), 01/15/2021 16:57 (3)
Complete: 🔍

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