CVE-2025-7383
mediumpriority · track · 0OT risk · elevatedEPSS 0.001 · 0 %ileEUEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–5.9
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-7383cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-7383cnnvd
- https://www.oberon.ch/products/oberon-psa-crypto/Patchcnnvd
- https://www.oberon.ch/security-advisories/cve-2025-7383/cnnvd
- https://www.oberon.ch/security-advisories/cve-2025-7383/enisa_euvd
- https://www.oberon.ch/security-advisories/cve-2025-7383/nvd
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