# CVE-2024-51561: Authentication bypass Vulnerability in Aero

> An authenticated attacker can bypass OTP verification to access other user accounts in Aero due to improper validation.

- **Severity:** Critical 9.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 4 Nov 2024
- **Updated:** 4 Nov 2024
- **Also known as:** GHSA-wjjv-5wqm-9j59

## What is CVE-2024-51561?

CVE-2024-51561 is a critical authentication bypass vulnerability in Brokerage Technology Solutions Aero, published on 4 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

This vulnerability exists in Aero due to improper implementation of OTP validation mechanism in certain API endpoints. An authenticated remote attacker could exploit this vulnerability by intercepting and manipulating the responses exchanged during the second factor authentication process.  

Successful exploitation of this vulnerability could allow the attacker to bypass OTP verification for accessing other user accounts.

Weakness: CWE-807 (Reliance on Untrusted Inputs in a Security Decision)

## Which versions are affected by CVE-2024-51561?

It affects 2 products.


Products: 63moons Aero, 63moons Wave 2.0.

## How do I fix CVE-2024-51561?

No fix has been published for CVE-2024-51561 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-51561 being exploited?

There is no known exploitation of CVE-2024-51561 in the wild and no public exploit code.

## Other vulnerabilities in Brokerage Technology Solutions Aero

- [CVE-2024-51558](https://insights.sbomify.com/CVE-2024-51558/): Brute Force Attack Vulnerability in Wave 2.0 (critical 9.3)
- [CVE-2024-51556](https://insights.sbomify.com/CVE-2024-51556/): Sensitive Information Disclosure Vulnerability in Wave 2.0 (high 7.1)
- [CVE-2024-51557](https://insights.sbomify.com/CVE-2024-51557/): No Rate Limiting Vulnerability in Wave 2.0 (high 7.1)
- [CVE-2024-51559](https://insights.sbomify.com/CVE-2024-51559/): Improper Access Control Vulnerability in Wave 2.0 (high 7.1)
- [CVE-2024-51560](https://insights.sbomify.com/CVE-2024-51560/): Improper Error Handling Vulnerability in Wave 2.0 (high 7.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-51561 and fix it if it is affected.

What it is: CVE-2024-51561 is a critical authentication bypass vulnerability in Brokerage Technology Solutions Aero, published on 4 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-51561 in the wild and no public exploit code.

Affected product: Brokerage Technology Solutions Aero. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2024-51561/ (Markdown: https://insights.sbomify.com/CVE-2024-51561/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-51561
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-51561
- OSV: https://osv.dev/vulnerability/CVE-2024-51561

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-51561/
Summaries are generated and may contain mistakes; the official description above is the record.