VulnerabilityModified
CVE-2021-27935
An attacker able to get the user's cookie is able to bruteforce their password offline, because the hash of the password is stored in the cookie.
HIGH 7.5EPSS 4.97%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.97%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in AdGuard before 0.105.2. An attacker able to get the user's cookie is able to bruteforce their password offline, because the hash of the password is stored in the cookie.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 4.97% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-522
- Affected
- adguard/adguard home
- Source
- cve@mitre.org
References
- https://github.com/AdguardTeam/AdGuardHome/issues/2470Issue Tracking, Patch, Third Party Advisory
- https://github.com/AdguardTeam/AdGuardHome/issues/2470Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.