CVE-2026-16521
waiting for further signalsZero needs more public information before it can validate it.GHSA-rwmh-x2cf-2ccg ↗EUVD-2026-110621 ↗
description
MBD-X12STW-F systems are affected by input validation weakness in BMC syslog handling. An attacker who already has BMC-level access may cause operating-system commands to run after the related service restarts. Limit access to the BMC management interface to reduce exposure.
mitigation
Restrict BMC network access to trusted administrators and isolate it from untrusted networks. Monitor the vendor's BMC firmware advisories and apply an update when a corrected release is published.
outcome
Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-27 07:22Zcve_org: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/CVE-2026-16521
{ "etk_id": "ETK-2026-2737", "cve_id": "CVE-2026-16521", "display_id": "CVE-2026-16521", "ghsa_id": "GHSA-rwmh-x2cf-2ccg", "euvd_id": "EUVD-2026-110621", "status": "published", "anchor_state": "anchored", "title": "OS command injection in MBD-X12STW-F BMC syslog", "summary": "MBD-X12STW-F systems are affected by input validation weakness in BMC syslog handling. An attacker who already has BMC-level access may cause operating-system commands to run after the related service restarts. Limit access to the BMC management interface to reduce exposure.", "mitigation": "Restrict BMC network access to trusted administrators and isolate it from untrusted networks. Monitor the vendor's BMC firmware advisories and apply an update when a corrected release is published.", "vendor": "SMCI", "product": "MBD-X12STW-F", "affected": [ { "affected_notes": [], "affected_ranges": [ "01.02.08" ], "ecosystem": null, "fixed_versions": [], "package_name": "MBD-X12STW-F", "purl": null } ], "cwes": [ 78 ], "cvss_score": 7.2, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "contextual", "check": false, "check_confidence_basis": null, "exploit": false, "pipeline_minutes": 32.96510636666667, "t0_at": "2026-10-27T07:22:05.661000+00:00", "signals": { "trigger_signal": { "at": "2026-10-27T07:22:05.661000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-27T07:22:05.661000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-16521" } } }
published 2026-10-27 07:36Z
last change 2026-10-27 18:28Z
Need the technical details behind an entry?
Every entry here shows what we attempted and when. The technical details, the generated exploit that fired it and the evidence behind the verdict are not public. Tell us about your use case and we’ll get back to you about extended API access.