CVE-2025-64102 describes a critical vulnerability in Zitadel, an open-source identity infrastructure, affecting versions prior to 4.6.0, 3.4.3, and 2.71.18. Attackers can perform online brute-force attacks against OTP, TOTP, and passwords due to an insufficient default lockout mechanism, which, if enabled, could lead to denial of service. This vulnerability carries a CVSS score of 9.8 (CRITICAL) with a vector of AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating it is network-exploitable with low complexity, requiring no privileges or user interaction, and resulting in high impact to confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.71.18CPE matchmatch criteria | cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:* | ||
>= 3.0.0, < 3.4.3CPE matchmatch criteria | cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:* | ||
>= 4.0.0, < 4.6.0CPE matchmatch criteria | cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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.