---
id: CVE-2025-4528
title: A weakness has been identified in Dígitro NGC Explorer up to 3.48.21
summary: >-
  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 …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-613
vendor: digitro
product: ngc_explorer
affected:
  - ngc_explorer <= 3.44.15
published: '2025-05-11'
updated: '2026-07-31'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-4528'
references:
  - url: 'https://digitro.com/esclarecimentos-recomendacoes-ctir-gov/'
    label: cna@vuldb.com
  - url: 'https://digitro.com/recomendacao-10-2026-ctir-gov/'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2025-4528'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/565309'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/308273'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/308273/cti'
    label: cna@vuldb.com
  - url: >-
      https://www.gov.br/ctir/pt-br/assuntos/alertas-e-recomendacoes/recomendacoes/2026/recomendacao-10-2026
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00396
epssPercentile: 0.33696
ingestedAt: '2026-07-31T16:59:58.139Z'
---

## Overview

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.

## Affected

- `ngc_explorer <= 3.44.15`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.