RSA MFA Agent 2.0 on Windows authentication bypass

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 (≈)
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.
8.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in RSA MFA Agent 2.0 on Windows and classified as critical. The affected element is an unknown function. This manipulation causes authentication bypass. This vulnerability appears as CVE-2020-5384. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability was found in RSA MFA Agent 2.0 on Windows. It has been declared as critical. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a authentication bypass vulnerability. The CWE definition for the vulnerability is CWE-288. A product requires authentication, but the product has an alternate path or channel that does not require authentication. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Authentication Bypass Vulnerability RSA MFA Agent 2.0 for Microsoft Windows contains an Authentication Bypass vulnerability. A local unauthenticated attacker could potentially exploit this vulnerability by using an alternate path to bypass authentication in order to gain full access to the system.

The weakness was presented 07/31/2020 (Website). The advisory is shared at community.rsa.com. This vulnerability is known as CVE-2020-5384 since 01/03/2020. An attack has to be approached locally. A single authentication is necessary for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/01/2020).

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

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.1

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.4
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Authentication bypass
CWE: CWE-288 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

01/03/2020 🔍
07/31/2020 +210 days 🔍
08/01/2020 +1 days 🔍
11/06/2020 +97 days 🔍

Sourcesinfo

Vendor: rsa.com

Advisory: community.rsa.com
Status: Not defined

CVE: CVE-2020-5384 (🔍)
GCVE (CVE): GCVE-0-2020-5384
GCVE (VulDB): GCVE-100-159253

Entryinfo

Created: 08/01/2020 06:29
Updated: 11/06/2020 21:29
Changes: 08/01/2020 06:29 (38), 08/01/2020 06:34 (11), 11/06/2020 21:29 (1)
Complete: 🔍
Cache ID: 216::103

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