CVE-2018-11407 is a critical authentication bypass vulnerability affecting the Ldap component in multiple versions of Symfony (2.8.x, 3.3.x, 3.4.x, and 4.0.x). This flaw allows remote attackers to log in with a valid username and a "null" password, leading to an unauthenticated bind and complete compromise of confidentiality, integrity, and availability. With a CVSS score of 9.8 (CRITICAL) and a FAUCET Risk Score of 92/100, this vulnerability is easily exploitable over the network with low attack complexity and no user interaction required. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.8.0, < 2.8.37CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
>= 3.3.0, < 3.3.17CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
>= 3.4.0, < 3.4.7CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
>= 4.0.0, < 4.0.7CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.