Tenable Appliance up to 4.6.1 Offline Plugin Parameter cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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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.
4.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Tenable Appliance up to 4.6.1. The impacted element is an unknown function of the component Offline Plugin Handler. Executing a manipulation as part of Parameter can lead to cross site scripting. The identification of this vulnerability is CVE-2018-1142. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Tenable Appliance up to 4.6.1. It has been declared as problematic. This vulnerability affects an unknown functionality of the component Offline Plugin Handler. The manipulation as part of a Parameter leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

Tenable Appliance versions 4.6.1 and earlier have been found to contain a single XSS vulnerability. Utilizing a specially crafted request, an authenticated attacker could potentially execute arbitrary JavaScript code by manipulating certain URL parameters related to offline plugins.

The bug was discovered 02/07/2018. The weakness was shared 03/28/2018 (Website). The advisory is shared for download at tenable.com. This vulnerability was named CVE-2018-1142 since 12/05/2017. The attack can be initiated remotely. The successful exploitation needs a single authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 49 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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
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: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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

12/05/2017 🔍
02/07/2018 +64 days 🔍
03/28/2018 +49 days 🔍
03/28/2018 +0 days 🔍
03/28/2018 +0 days 🔍
01/17/2020 +660 days 🔍

Sourcesinfo

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

CVE: CVE-2018-1142 (🔍)
GCVE (CVE): GCVE-0-2018-1142
GCVE (VulDB): GCVE-100-115144

Entryinfo

Created: 03/28/2018 22:58
Updated: 01/17/2020 15:33
Changes: 03/28/2018 22:58 (58), 01/17/2020 15:33 (2)
Complete: 🔍
Cache ID: 216::103

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