Tenable SecurityCenter up to 5.6.x Username credentials management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Tenable SecurityCenter up to 5.6.x. This affects an unknown part. Performing a manipulation results in credentials management (Username). This vulnerability was named CVE-2018-1154. The attack needs to be approached within the local network. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Tenable SecurityCenter up to 5.6.x. This affects an unknown code. The manipulation with an unknown input leads to a credentials management vulnerability (Username). CWE is classifying the issue as CWE-255. This is going to have an impact on confidentiality. The summary by CVE is:

In SecurityCenter versions prior to 5.7.0, a username enumeration issue could allow an unauthenticated attacker to automate the discovery of username aliases via brute force, ultimately facilitating unauthorized access. Server response output has been unified to correct this issue.

The bug was discovered 07/31/2018. The weakness was presented 08/02/2018 (Website). The advisory is shared at tenable.com. The public release was coordinated in cooperation with Tenable. This vulnerability is uniquely identified as CVE-2018-1154 since 12/04/2017. The attack needs to be initiated within the local network. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 111795 (Tenable SecurityCenter < 5.7.0 Multiple Vulnerabilites (TNS-2018-11)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context l.

Upgrading to version 5.7.0 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (111795) and SecurityTracker (ID 1041431†). See VDB-122554 for similar entry. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Username
Class: Credentials management / Username
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 111795
Nessus Name: Tenable SecurityCenter < 5.7.0 Multiple Vulnerabilites (TNS-2018-11)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SecurityCenter 5.7.0

Timelineinfo

12/04/2017 🔍
07/31/2018 +238 days 🔍
07/31/2018 +0 days 🔍
08/02/2018 +1 days 🔍
08/02/2018 +0 days 🔍
08/03/2018 +1 days 🔍
08/08/2018 +5 days 🔍
08/16/2018 +8 days 🔍
03/15/2020 +577 days 🔍

Sourcesinfo

Advisory: tenable.com
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2018-1154 (🔍)
GCVE (CVE): GCVE-0-2018-1154
GCVE (VulDB): GCVE-100-122553
SecurityTracker: 1041431

See also: 🔍

Entryinfo

Created: 08/03/2018 07:21
Updated: 03/15/2020 08:11
Changes: 08/03/2018 07:21 (68), 03/15/2020 08:11 (6)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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