CVE-2021-27935 is a high-severity vulnerability affecting AdGuard and AdGuard Home versions prior to 0.105.2, where an attacker who obtains a user's cookie can offline bruteforce their password due to the password hash being stored within the cookie. This presents a significant risk of unauthorized access to user accounts. The vulnerability has a CVSS score of 7.5, indicating a high impact on confidentiality with low attack complexity and no user interaction required. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.105.2CPE matchmatch criteria | cpe:2.3:a:adguard:adguard_home:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.