SaferVPN up to 5.0.4.15 on Windows OpenSSL Configuration File access control
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. |
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7.8 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in SaferVPN up to 5.0.4.15 on Windows (Network Encryption Software). Affected by this issue is an unknown part of the component OpenSSL Configuration File Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:
SaferVPN for Windows Ver 5.0.3.3 through 5.0.4.15 could allow local privilege escalation from low privileged users to SYSTEM via a crafted openssl configuration file. This issue is similar to CVE-2019-12572.
The weakness was presented 01/12/2021. The advisory is available at thebinary0x1.medium.com. This vulnerability is handled as CVE-2020-26050 since 09/24/2020. The exploitation is known to be easy. Local access is required to approach this attack. 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 02/11/2021). 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.
Product
Type
Name
CPE 2.3
CPE 2.2
Video
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.8
VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔒
CVSSv2
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VulDB Reliability: 🔍
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Exploiting
Class: Privilege escalationCWE: CWE-264
ATT&CK: T1068
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligence
Threat: 🔍Adversaries: 🔍
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Remediation: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
09/24/2020 CVE assigned01/12/2021 Advisory disclosed
01/12/2021 VulDB entry created
02/11/2021 VulDB last update
Sources
Advisory: thebinary0x1.medium.comStatus: Not defined
CVE: CVE-2020-26050 (🔒)
Entry
Created: 01/12/2021 12:08 PMUpdated: 02/11/2021 05:15 PM
Changes: (16) vulnerability_cvss3_nvd_av vulnerability_cvss3_nvd_ac vulnerability_cvss3_nvd_pr vulnerability_cvss3_nvd_ui vulnerability_cvss3_nvd_s vulnerability_cvss3_nvd_c vulnerability_cvss3_nvd_i vulnerability_cvss3_nvd_a vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai vulnerability_cvss2_nvd_basescore vulnerability_cvss3_nvd_basescore
Complete: 🔍
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