Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Dígitro NGC Explorer session expiration
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N N L N 2.1 .0040 33.0 —
AFFECTED
Product Versions Fixed
NGC Explorer 3.48.0 – 3.48.22
TIMELINE
May 10 Reserved by VulDB
May 11 Published (CNA: VulDB)
Jul 31 RESCORED — CVE-2025-4528 (Dígitro NGC Explorer). CVSS 5.3 → 2.1 (NVD).
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| May 10, 2025 | Reserved | Reserved by VulDB |
| May 11, 2025 | Published | Published (CNA: VulDB) |
| July 31, 2026 | RESCORED | RESCORED — CVE-2025-4528 (Dígitro NGC Explorer). CVSS 5.3 → 2.1 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Dígitro | NGC Explorer | — | 3.48.0 | 3.48.22 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-4528 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.