7.6

CVE-2020-15679

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).

Data is provided by the National Vulnerability Database (NVD)
Mozilla ≫ Vpn SwPlatformiphone_os Version < 1.0.7_\(929\)
Mozilla ≫ Vpn SwPlatformwindows Version < 1.2.2
Mozilla ≫ Vpn SwPlatformipados Version >= 1.0.7 < 1.0.7_\(929\)
Mozilla ≫ Vpn SwPlatformandroid Version >= 1.1.0 < 1.1.0_\(1360\)
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.4% 0.596
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.6 2.8 4.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.6 2.8 4.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
CWE-384 Session Fixation

Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.