eLux RP up to 5.4.x Screensavercc Config command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in eLux RP up to 5.4.x. The impacted element is an unknown function of the component Screensavercc. The manipulation as part of Config results in command injection. This vulnerability is known as CVE-2017-7977. Attacking locally is a requirement. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in eLux RP up to 5.4.x. It has been classified as critical. Affected is an unknown part of the component Screensavercc. The manipulation as part of a Config leads to a command injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The Screensavercc component in eLux RP before 5.5.0 allows attackers to bypass intended configuration restrictions and execute arbitrary commands with root privileges by inserting commands in a local configuration dialog in the control panel.

The bug was discovered 06/26/2017. The weakness was published 07/19/2017 (Website). The advisory is shared for download at myelux.com. This vulnerability is traded as CVE-2017-7977 since 04/19/2017. The attack needs to be approached locally. A authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

The vulnerability was handled as a non-public zero-day exploit for at least 23 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 5.5.0 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
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: Partially
Local: Yes
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: RP 5.5.0

Timelineinfo

04/19/2017 🔍
06/26/2017 +68 days 🔍
07/19/2017 +23 days 🔍
07/19/2017 +0 days 🔍
07/20/2017 +1 days 🔍
10/29/2019 +831 days 🔍

Sourcesinfo

Advisory: myelux.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7977 (🔍)
GCVE (CVE): GCVE-0-2017-7977
GCVE (VulDB): GCVE-100-104100

Entryinfo

Created: 07/20/2017 09:27
Updated: 10/29/2019 14:05
Changes: 07/20/2017 09:27 (59), 10/29/2019 14:05 (2)
Complete: 🔍
Cache ID: 216::103

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