CVE-2026-76481: falha de alta gravidade em Cisco Emergency Responder
Cisco Unified Communications Products Hardening Release: October 2026 - Improper Check or Handling of Exceptional Conditions Vulnerabilities
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Ela tem alerta oficial do governo brasileiro.
ssvc Trackcvss 7.5epss 0.5%
Alerta oficial no Brasil
O governo federal publicou alerta, recomendação ou boletim que cita esta vulnerabilidade.
- CISC Gov.br · 27 out 2026Boletim do CISC de Vulnerabilidadesler no gov.br ↗
Fonte: CTIR Gov (GSI) e CISC Gov.br, sob licença CC BY-ND 3.0.
As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency Responder, Cisco Prime Collaboration Deployment, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection have conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-76481 are related to issues concerning improper handling of exceptional conditions that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-703.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Cisco · Cisco Emergency ResponderCisco · Cisco Unified Communications ManagerCisco · Cisco Unified Communications Manager IM and Presence ServiceCisco · Cisco Unity ConnectionCVEs relacionadas — Cisco Emergency Responder
No mesmo produto, das mais perigosas para as menos.
CVE-2026-20230HIGHCisco Unified Communications Manager Server-Side Request Forgery VulnerabilityEPSS 88.5%KEVCVE-2026-20045HIGHCisco Unified Communications Products Remote Code Execution VulnerabilityEPSS 4.5%KEVCVE-2020-3177HIGHCisco Unified Communications Manager Path Traversal VulnerabilityEPSS 2.8%CVE-2023-20101CRITICALCVE-2023-20101EPSS 2.6%CVE-2019-1837MEDIUMCisco Unified Communications Manager Denial of Service VulnerabilityEPSS 2.4%CVE-2024-20253CRITICALCVE-2024-20253EPSS 2.4%