High severity7.6NVD Advisory· Published Dec 22, 2022· Updated Jun 17, 2026
CVE-2020-15679
CVE-2020-15679
Description
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8cpe:2.3:a:mozilla:vpn:*:*:*:*:*:android:*:*+ 3 more
- cpe:2.3:a:mozilla:vpn:*:*:*:*:*:android:*:*range: >=1.1.0,<1.1.0_\(1360\)
- cpe:2.3:a:mozilla:vpn:*:*:*:*:*:ipados:*:*range: >=1.0.7,<1.0.7_\(929\)
- cpe:2.3:a:mozilla:vpn:*:*:*:*:*:iphone_os:*:*range: <1.0.7_\(929\)
- cpe:2.3:a:mozilla:vpn:*:*:*:*:*:windows:*:*range: <1.2.2
- Range: < 1.0.7 (929) on iOS, < 1.2.2 on Windows, < 1.1.0 (1360) on Android
- Mozilla/Mozilla VPN Android 1.1.0v5Range: unspecified
- Mozilla/Mozilla VPN iOS 1.0.7v5Range: unspecified
- Range: unspecified
Patches
Vulnerability mechanics
References
4- github.com/mozilla-mobile/guardian-vpn-android/commit/981c840276ef3aee98cf5d42993d484ee99b28d9nvdPatchThird Party Advisory
- github.com/mozilla-mobile/guardian-vpn-ios/commit/4309f5c9bd2c15cdfd39ac173665fad3f2598b54nvdPatchThird Party Advisory
- github.com/mozilla-services/guardian-vpn-windows/commit/ac6f562973a83f6758cd7ab7aa313e863047d41bnvdPatchThird Party Advisory
- www.mozilla.org/security/advisories/mfsa2020-48/nvdVendor Advisory
News mentions
0No linked articles in our index yet.