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NVD Vulnerability Details :

CVE-2025-7383

Awaiting Analysis

Source-vulnerability@ncsc.ch

Published At-29 Aug, 2025 | 10:15

Updated At-29 Aug, 2025 | 16:24

Padding oracle attack vulnerability in Oberon microsystem AG’s Oberon PSA Crypto library in all versions since 1.0.0 and prior to 1.5.1 allows an attacker to recover plaintexts via timing measurements of AES-CBC PKCS#7 decrypt operations.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	5.9	MEDIUM	CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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

Weaknesses

CWE ID	Type	Source
CWE-208	Secondary	vulnerability@ncsc.ch
CWE-327	Secondary	vulnerability@ncsc.ch

References

Hyperlink	Source	Resource
https://www.oberon.ch/security-advisories/cve-2025-7383/	vulnerability@ncsc.ch	N/A

CISA Catalog

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Evaluator Description

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Change History