# CVE-2025-4528: Dígitro NGC Explorer session expiration

> Remote attackers can bypass session expiration controls in Dígitro NGC Explorer, potentially maintaining unauthorized access.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 11 May 2025
- **Updated:** 31 Jul 2026
- **Also known as:** GHSA-9v5v-3jhc-pffj

## What is CVE-2025-4528?

CVE-2025-4528 is a medium-severity vulnerability in Dígitro NGC Explorer, published on 11 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A weakness has been identified in Dígitro NGC Explorer up to 3.48.21. This affects an unknown function. Executing a manipulation can lead to session expiration. The attack can be launched remotely. Upgrading to version 3.48.22 mitigates this issue. It is recommended to upgrade the affected component. The action taken by the vendor is: "Strengthening of session control, expiration and invalidation mechanisms." The vulnerabilities are limited to NGC Explorer and do not affect other Dígitro products, including UNA and Guardião.

Weakness: CWE-613 (DEPRECATED: Insufficient Session Expiration)

## Which versions are affected by CVE-2025-4528?

It affects 1 product.


Products: Digitro Ngc Explorer.

## How do I fix CVE-2025-4528?

No fix has been published for CVE-2025-4528 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-4528 being exploited?

There is no known exploitation of CVE-2025-4528 in the wild and no public exploit code.

## Other vulnerabilities in Dígitro NGC Explorer

- [CVE-2025-4527](https://insights.sbomify.com/CVE-2025-4527/): Dígitro NGC Explorer Password Transmission client-side enforcement of server-side security (medium 6.3)
- [CVE-2025-4526](https://insights.sbomify.com/CVE-2025-4526/): Dígitro NGC Explorer Configuration missing password field masking (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-4528 and fix it if it is affected.

What it is: CVE-2025-4528 is a medium-severity vulnerability in Dígitro NGC Explorer, published on 11 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-4528 in the wild and no public exploit code.

Affected product: Dígitro NGC Explorer. 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-2025-4528/ (Markdown: https://insights.sbomify.com/CVE-2025-4528/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-4528
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-4528
- OSV: https://osv.dev/vulnerability/CVE-2025-4528

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-4528/
Summaries are generated and may contain mistakes; the official description above is the record.