2021-37394 | RPCMS API access control
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. |
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5.3 | $0-$5k | 0.24 |
A vulnerability, which was classified as critical, has been found in RPCMS up to 1.8. Affected by this issue is an unknown part of the component API. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-284. Impacted is confidentiality, integrity, and availability. CVE summarizes:
In RPCMS v1.8 and below, attackers can interact with API and change variable “role” to “admin” to achieve admin user registration.
The weakness was shared 07/27/2021. The advisory is available at gist.github.com. This vulnerability is handled as CVE-2021-37394 since 07/21/2021. The exploitation is known to be easy. The attack needs to be done within the local network. A simple authentication is necessary for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/05/2021). This vulnerability is assigned to T1068 by the MITRE ATT&CK project.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Name
VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Privilege escalation
CWE: CWE-284
ATT&CK: T1068
Local: No
Remote: Partially
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: no mitigation known
Status: 🔍
0-Day Time: 🔒
07/21/2021 CVE assigned
07/27/2021 Advisory disclosed
07/27/2021 VulDB entry created
08/05/2021 VulDB last updateAdvisory: gist.github.com
Status: Not defined
CVE: CVE-2021-37394 (🔒)
Created: 07/27/2021 10:19
Updated: 08/05/2021 13:11
Changes: (2) source_cve_assigned source_cve_nvd_summary
Complete: 🔍
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