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CVE-2026-57223

high

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine.

Vendor / product: Oisf — suricata

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.17 and 8.0.6, the Windows service installation and parameter-update logic in src/win32-service.c can pass an unquoted service ImagePath to CreateServiceA. When Suricata is installed below a path containing spaces and an earlier path component is writable by a local low-privileged attacker, Windows can execute an attacker-controlled program as LocalSystem, resulting in local privilege escalation. This issue is fixed in versions 8.0.6 and 7.0.17.

CVSS
7.0
7.0 (CVSS v3.1)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity source: NVD CVSS v3.1 (security-advisories@github.com)
Timeline (UTC)
Published: 2026-09-18 21:17
Modified: 2026-09-29 12:48
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-10-27 06:54 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

oisf / suricata <7.0.17, ≥8.0.0 <8.0.6

Weakness classification (CWE)

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

Vendor advisory: https://github.com/OISF/suricata/security/advisories/GHSA-jh8w-wf3f-58jp
Vendor advisory: https://redmine.openinfosecfoundation.org/issues/8600
Patch / mitigation: https://github.com/OISF/suricata/commit/0dad38fff024b4fec9bc8144d8b94dbca39aac2e
Patch / mitigation: https://github.com/OISF/suricata/commit/2b924d47cc51d0b7760cda3519f2c04a2f65ea38
Patch / mitigation: https://github.com/OISF/suricata/commit/ac1b3cc1ef3af65ce92da28261d445167eb8234d
Patch / mitigation: https://github.com/OISF/suricata/pull/15676
Patch / mitigation: https://github.com/OISF/suricata/security/advisories/GHSA-jh8w-wf3f-58jp

References

Data sources

NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗

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