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OpenAdvisories

Vendor

sbabic

3 known vulnerabilities.

Products

swupdate 3
All Critical High Medium Low Exploited only Public exploit

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  • High 8.1
    CVE-2026-109399

    SWUpdate through 2026.05.1 CMS Signature Verification Bypass via Embedded Intermediates

    SWUpdate through 2026.05.1 contains an improper certificate validation vulnerability in crypto/swupdate_cms_verify_openssl.c that trusts untrusted X.509 certificates embedded in CMS SignedData for chain building. Attackers holding a signing key from a sibling…

    sbabic swupdate swupdate swupdate Debian Ubuntu
  • High 7.3
    CVE-2025-41259

    SWUpdate Untrusted Script Execution via Signed Update TOCTOU

    SWUpdate before 2026.05 is affected by a time-of-check time-of-use (TOCTOU) race condition that allows local unprivileged attackers to escalate privileges to root or install untrusted contents using a signed update.

    sbabic swupdate swupdate swupdate Debian Ubuntu