CVE-2020-15679

Published: Dic 22, 2022 Last Modified: Apr 16, 2025 EU-VD ID: EUVD-2020-7666 Aliases: GSD-2020-15679
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,6
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: high

Description

AI Translation Available

An OAuth session fixation vulnerability existed in the VPN login flow, where an attacker could craft a custom login URL, convince a VPN user to login via that URL, and obtain authenticated access as that user. This issue is limited to cases where attacker and victim are sharing the same source IP and could allow the ability to view session states and disconnect VPN sessions. This vulnerability affects Mozilla VPN iOS 1.0.7 < (929), Mozilla VPN Windows < 1.2.2, and Mozilla VPN Android 1.1.0 < (1360).

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0058
Percentile
0,7th
Updated

EPSS Score Trend (Last 90 Days)

384

Session Fixation

Incomplete
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Gain Privileges Or Assume Identity
Applicable Platforms
Technologies: Web Based, Web Server
View CWE Details
Application

Vpn by Mozilla

Version Range Affected
From 1.1.0 (inclusive)
To 1.1.0_\(1360\) (exclusive)
cpe:2.3:a:mozilla:vpn:*:*:*:*:*:android:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Vpn by Mozilla

Version Range Affected
To 1.2.2 (exclusive)
cpe:2.3:a:mozilla:vpn:*:*:*:*:*:windows:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Vpn by Mozilla

Version Range Affected
To 1.0.7_\(929\) (exclusive)
cpe:2.3:a:mozilla:vpn:*:*:*:*:*:iphone_os:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Vpn by Mozilla

Version Range Affected
From 1.0.7 (inclusive)
To 1.0.7_\(929\) (exclusive)
cpe:2.3:a:mozilla:vpn:*:*:*:*:*:ipados:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/mozilla-mobile/guardian-vpn-android/commit/981c840276ef3aee9…
https://github.com/mozilla-mobile/guardian-vpn-ios/commit/4309f5c9bd2c15cdfd39a…
https://github.com/mozilla-services/guardian-vpn-windows/commit/ac6f562973a83f6…
https://www.mozilla.org/security/advisories/mfsa2020-48/
https://github.com/mozilla-mobile/guardian-vpn-android/commit/981c840276ef3aee9…
https://github.com/mozilla-mobile/guardian-vpn-ios/commit/4309f5c9bd2c15cdfd39a…
https://github.com/mozilla-services/guardian-vpn-windows/commit/ac6f562973a83f6…
https://www.mozilla.org/security/advisories/mfsa2020-48/