Vulnerability in Mozilla Vpn Android 1.1.0
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).
EPSS: 0.005 (38.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H.
Affected products
- Mozilla Vpn Android 1.1.0 — versions unspecified
- Mozilla Vpn Ios 1.0.7 — versions unspecified
- Mozilla Vpn Windows — versions unspecified
- Mozilla Vpn
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@mozilla.org (Vendor Advisory)
- security@mozilla.org (Patch, Third Party Advisory)
- security@mozilla.org (Patch, Third Party Advisory)
- security@mozilla.org (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-15679?
- CVE-2020-15679 is a high-severity vulnerability in Mozilla Vpn Android 1.1.0, classified under Session Fixation. CVSS score: 7.6/10. Published 2022-12-22.
- How severe is CVE-2020-15679?
- High severity. CVSS v3 base score is 7.6 out of 10.
- Is CVE-2020-15679 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.