VDB-96510 · CVE-2017-2767 · BID 95938

EMC Network Configuration Manager 9.3.x/9.4.0.x/9.4.1.x/9.4.2.x Java RMI improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.5$5k-$25k0.00

A vulnerability, which was classified as critical, was found in EMC Network Configuration Manager 9.3.x/9.4.0.x/9.4.1.x/9.4.2.x. Affected is an unknown functionality of the component Java RMI Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

EMC Network Configuration Manager (NCM) 9.3.x, EMC Network Configuration Manager (NCM) 9.4.0.x, EMC Network Configuration Manager (NCM) 9.4.1.x, EMC Network Configuration Manager (NCM) 9.4.2.x contains a Java RMI Remote Code Execution vulnerability that could potentially be exploited by malicious users to compromise the affected system.

The bug was discovered 02/01/2017. The weakness was published 02/03/2017 as not defined mailinglist post (Bugtraq). The advisory is available at seclists.org. This vulnerability is traded as CVE-2017-2767 since 12/01/2016. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 11/11/2022).

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k.

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 95938†). Similar entry is available at VDB-96511.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

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

12/01/2016 🔍
02/01/2017 +62 days 🔍
02/01/2017 +0 days 🔍
02/03/2017 +2 days 🔍
02/03/2017 +0 days 🔍
02/03/2017 +0 days 🔍
11/11/2022 +2107 days 🔍

Sourcesinfo

Vendor: dellemc.com

Advisory: seclists.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-2767 (🔍)
SecurityFocus: 95938
OSVDB: - CVE-2017-2767 - EMC - NCM - Code Execution Issue
SecurityTracker: 1037761

See also: 🔍

Entryinfo

Created: 02/03/2017 05:00 PM
Updated: 11/11/2022 01:39 PM
Changes: 02/03/2017 05:00 PM (58), 09/01/2020 06:33 AM (6), 11/11/2022 01:39 PM (3)
Complete: 🔍
Cache ID: 18:2A6:40

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