CVE-2025-4528

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 32.7% of scored records. A rank, not a probability.

NVD base score

2.1 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Modified. NVD last modified this record on 2026-07-31.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-05-11 03:00Z1 YR AGO

Last updated

2026-07-31 15:09Z1 MO AGO

Reserved

2025-05-10

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

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

Weaknesses

• CWE-613Insufficient Session ExpirationBase

Data version

5.2

Document digest

8dd385f314bc3fc13dcb8819eb3b35d3d37da2e8617d98b7dd2bcca65e2eacb7

• vuldb.comVDB-308273 | Dígitro NGC Explorer session expirationhttps://vuldb.com/vuln/308273vdb-entrytechnical-description
• vuldb.comVDB-308273 | CTI Indicators (IOB, IOC)https://vuldb.com/vuln/308273/ctisignaturepermissions-required
• vuldb.comCVE-2025-4528 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2025-4528third-party-advisory
• vuldb.comSubmit #565309 | Dígitro NGC Explorer 3.44.15 Improper session token expirationhttps://vuldb.com/submit/565309third-party-advisory
• digitro.comhttps://digitro.com/esclarecimentos-recomendacoes-ctir-gov/related
• digitro.comhttps://digitro.com/recomendacao-10-2026-ctir-gov/patch
• www.gov.brhttps://www.gov.br/ctir/pt-br/assuntos/alertas-e-recomendacoes/recomendacoes/2026/recomendacao-10-2026broken-link