Tenable Nessus Agent up to 8.2.5 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Tenable Nessus Agent up to 8.2.5. The impacted element is an unknown function. The manipulation results in access control. This vulnerability is known as CVE-2021-20106. No exploit is available.

Detailsinfo

A vulnerability was found in Tenable Nessus Agent up to 8.2.5 (Security Testing Software). It has been classified as critical. Affected is an unknown function. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 07/22/2021 as tns-2021-13. The advisory is shared for download at tenable.com. This vulnerability is traded as CVE-2021-20106. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

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

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/17/2020 🔍
07/22/2021 +216 days 🔍
07/22/2021 +0 days 🔍
07/26/2021 +4 days 🔍

Sourcesinfo

Advisory: tns-2021-13
Status: Confirmed

CVE: CVE-2021-20106 (🔍)
GCVE (CVE): GCVE-0-2021-20106
GCVE (VulDB): GCVE-100-179340
scip Labs: https://www.scip.ch/en/?labs.20091204

Entryinfo

Created: 07/22/2021 05:53
Updated: 07/26/2021 10:02
Changes: 07/22/2021 05:53 (37), 07/26/2021 10:02 (2)
Complete: 🔍
Cache ID: 216::103

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