# CVE-2025-49187: User enumeration

> Attackers can enumerate valid usernames by observing distinct error messages for failed login attempts in SICK Field Analytics.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 12 Jun 2025
- **Updated:** 12 Jun 2025
- **Also known as:** GHSA-26xj-r8r2-vvgx

## What is CVE-2025-49187?

CVE-2025-49187 is a medium-severity vulnerability in SICK Field Analytics, published on 12 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

For failed login attempts, the application returns different error messages depending on whether the login failed due to an incorrect password or a non-existing username. This allows an attacker to guess usernames until they find an existing one.

Weakness: CWE-204 (Observable Response Discrepancy)

## Which versions are affected by CVE-2025-49187?

It affects 1 product.


Products: Sick Field Analytics.

## How do I fix CVE-2025-49187?

No fix has been published for CVE-2025-49187 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-49187 being exploited?

There is no known exploitation of CVE-2025-49187 in the wild and no public exploit code.

## Other vulnerabilities in SICK Field Analytics

- [CVE-2025-49199](https://insights.sbomify.com/CVE-2025-49199/): Backup files can be modified and uploaded (high 8.8)
- [CVE-2025-49196](https://insights.sbomify.com/CVE-2025-49196/): Deprecated TLS version supported (medium 6.5)
- [CVE-2025-49200](https://insights.sbomify.com/CVE-2025-49200/): Unencrypted backup contains sensitive information (medium 6.5)
- [CVE-2025-49185](https://insights.sbomify.com/CVE-2025-49185/): Stored Cross-Site-Script (medium 5.5)
- [CVE-2025-49188](https://insights.sbomify.com/CVE-2025-49188/): Sensitive Data in URL (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-49187 and fix it if it is affected.

What it is: CVE-2025-49187 is a medium-severity vulnerability in SICK Field Analytics, published on 12 Jun 2025. 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-2025-49187 in the wild and no public exploit code.

Affected product: SICK Field Analytics. 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-2025-49187/ (Markdown: https://insights.sbomify.com/CVE-2025-49187/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-49187
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-49187
- OSV: https://osv.dev/vulnerability/CVE-2025-49187

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-49187/
Summaries are generated and may contain mistakes; the official description above is the record.