CVE-2021-27935

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.32%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/AdguardTeam/AdGuardHome/issues/2470 issue tracking third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-27935?
CVE-2021-27935 has been scored as a high severity vulnerability.
How to fix CVE-2021-27935?
To fix CVE-2021-27935, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-27935 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-27935 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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