Auth bypass in Wire
CVE-2021-41093
Wire is an open source secure messenger. In affected versions if the an attacker gets an old but valid access token they can take over an account by changing the email. This issue has been resolved in version 3.86 which uses a new endpoint…
EPSS: 0.014 (70.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Wire
- Wireapp Wire-ios — versions < 3.86
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (x_refsource_MISC, Broken Link)
- security-advisories@github.com (x_refsource_MISC, Broken Link)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-41093?
- CVE-2021-41093 is a high-severity vulnerability in Wire, classified under Improper Authorization. CVSS score: 7.4/10. Published 2021-10-04.
- How severe is CVE-2021-41093?
- High severity. CVSS v3 base score is 7.4 out of 10.