What’s Vulnerable › Vulnerabilities

CVE-2025-4528: Dígitro NGC Explorer session expiration

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-11 · updated 2026-07-31
• Weakness: CWE-613

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.

Affected products

• Dígitro NGC Explorer: through 3.44.15

References

• https://digitro.com/esclarecimentos-recomendacoes-ctir-gov/
• https://digitro.com/recomendacao-10-2026-ctir-gov/
• https://vuldb.com/cve/CVE-2025-4528
• https://vuldb.com/submit/565309
• https://vuldb.com/vuln/308273
• https://vuldb.com/vuln/308273/cti
• https://www.gov.br/ctir/pt-br/assuntos/alertas-e-recomendacoes/recomendacoes/2026/recomendacao-10-2026

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