https://cyberveille.ch/tags/cve-2026-18963/ Recent content in Cve-2026-18963 on CyberVeille Hugo -- 0.146.0 fr-fr Cyberveille CC BY-NC-SA 4.0 Tue, 01 Sep 2026 20:42:05 +0000 https://cyberveille.ch/posts/2026-08-30-cves-weekly/ Tue, 01 Sep 2026 20:42:05 +0000 https://cyberveille.ch/posts/2026-08-30-cves-weekly/ <p>Cette page présente les vulnérabilités <strong>les plus discutées</strong> sur les sources publiques (Fediverse, Bluesky, GitHub, blogs) sur la période analysée.</p> <p>Période analysée : <strong>2026-08-23 → 2026-08-30</strong>.</p> <p>Les données sont collectées via <a href="https://www.vulnerability-lookup.org"><strong>Vulnerability-Lookup (CIRCL)</strong></a> et enrichies automatiquement afin d’aider à la <strong>priorisation de la veille et de la remédiation</strong>.</p> <p>📌 <strong>Légende</strong> :</p> <ul> <li><strong>CVSS</strong> : score officiel de sévérité technique.</li> <li><strong>EPSS</strong> : probabilité d’exploitation observée.</li> <li><strong>VLAI</strong> : estimation de sévérité basée sur une analyse IA du contenu de la vulnérabilité.</li> <li><strong>CISA KEV</strong> : vulnérabilité activement exploitée selon la CISA.</li> <li><strong>seen / exploited</strong> : signaux observés dans les sources publiques.</li> </ul> <style> .badge-wrap { margin:.25rem 0 .5rem 0 } .card { border:1px solid #e8eef5; border-radius:12px; padding:1rem 1.2rem; margin:1rem 0; box-shadow:0 1px 0 rgba(0,0,0,.03); background:#fff; } .card h2 { margin:.1rem 0 .35rem 0; font-size:1.25rem } .small { color:#6c757d; font-size:.95rem } .toot { margin:.5rem 0 .75rem 0 } .kv { display:grid; grid-template-columns: 10ch 1fr; gap:.25rem .75rem; margin:.5rem 0 } .kv div:nth-child(odd){ color:#6c757d } details > summary { cursor:pointer; margin:.25rem 0; font-weight:600 } .toot pre { max-height: 320px; overflow:auto; } /* petit confort pour markdown dans les fiches */ .frdesc p { margin:.25rem 0; } .frdesc ul, .frdesc ol { margin:.4rem 0 .4rem 1.1rem; } .frdesc li { margin:.15rem 0; } .frdesc code { padding:.1rem .25rem; border-radius:6px; } /* Dark mode soigné */ :root { color-scheme: light dark; } @media (prefers-color-scheme: dark) { body { background:#0b1220; color:#e6edf3; } .card { background:#0e1625; border-color:#263244; box-shadow:none; } .card h2 a { color:#c9d1d9; } .small { color:#aab6c3; } .kv div:nth-child(odd){ color:#9aa7b5 } a { color:#7ab7ff; } .toot pre { background:#0b1220; border:1px solid #263244; } } </style> <div class="card" id="CVE-2026-73570"> <h2><a href="https://vulnerability.circl.lu/vuln/CVE-2026-73570">CVE-2026-73570</a></h2> <div class="badge-wrap"><span style="display:inline-block;margin:0 .25rem .4rem 0;padding:.2rem .55rem;border-radius:.55rem;font-size:.85rem;line-height:1;color:white;background:#c2410c;"><strong>CVSS:</strong> 8.9</span> <span style="display:inline-block;margin:0 .25rem .4rem 0;padding:.2rem .55rem;border-radius:.55rem;font-size:.85rem;line-height:1;color:white;background:#2563eb;"><strong>EPSS:</strong> 20.53%</span> <span style="display:inline-block;margin:0 .25rem .4rem 0;padding:.2rem .55rem;border-radius:.55rem;font-size:.85rem;line-height:1;color:white;background:#c2410c;"><strong>VLAI:</strong> High (confidence: 0.9492)</span> <span style="display:inline-block;margin:0 .25rem .4rem 0;padding:.2rem .55rem;border-radius:.55rem;font-size:.85rem;line-height:1;color:white;background:#9f1239;">CISA: KEV</span></div> <div class="kv"> <div>Produit</div><div>Zimbra — Collaboration</div> <div>Publié</div><div>2026-08-13T15:19:42.195Z</div> </div> <p>A remote code execution vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.20 when the optional zimbra-snmp package is installed and SNMP notifications are enabled. Due to improper sanitization of untrusted input during SNMP notification processing, an unauthenticated attacker can send specially crafted SMTP requests that may result in execution of arbitrary operating system commands as the Zimbra user.</p>