Alertas de Seguridad de la Información

M Alto vulnerabilidad

Hace 4 días

[CVE-2026-76389] In Cisco Talos Intelligence for Enterprise Security Cloud versions below 1.0.3, a user that holds a …

In Cisco Talos Intelligence for Enterprise Security Cloud versions below 1.0.3, a user that holds a role with the get_talos_enrichment capability could send a crafted request to the Talos intelligence enrichment Representational State Transfer (REST) API endpoint and cause the instance to make an outbound request to an attacker-controlled server. The request could expose tokens that compromise all…

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

Hace 4 días

[CVE-2026-20319] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Wo…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20319 are related to buffer management issues that are groupe…

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

Hace 4 días

[CVE-2026-20320] A vulnerability in the Open Client Interface (OCI) XML Parser of Cisco BroadWorks could allow an una…

A vulnerability in the Open Client Interface (OCI) XML Parser of Cisco BroadWorks could allow an unauthenticated, remote attacker to read sensitive configuration information on an affected system. This vulnerability exists because XML entries are improperly parsed due to external entity resolution being allowed by default. An attacker could exploit this vulnerability by sending a crafted XML me…

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

11/08/2026

[CVE-2026-20349] A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security App…

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.  This vulnerability is due to insufficient error checking when processin…

nvdaltovulnerabilidad CVSS 8.6 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20312] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst …

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20312 are related to Cleartext storage of sensitive information …

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20313] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst …

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20313 are related to Improper link resolution before file access…

nvdaltovulnerabilidad CVSS 7.7 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20301] A vulnerability in the Extensible Messaging Client Protocol (XMCP), also referred to as the External…

A vulnerability in the Extensible Messaging Client Protocol (XMCP), also referred to as the External Client protocol, of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of malformed XMCP packets. An attacker could exploit this vulnerabil…

nvdaltovulnerabilidad CVSS 8.6 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20273] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE So…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20273 are related to improper input validation issues that ar…

nvdaltovulnerabilidad CVSS 8.6 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20269] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE So…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20269 are related to issues with improper control of a resource …

nvdaltovulnerabilidad CVSS 8.6 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20270] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE So…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20270 are related to incorrect calculation issues that are group…

nvdaltovulnerabilidad CVSS 8.6 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20271] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE So…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20271 are related to insufficient control flow management issues…

nvdaltovulnerabilidad CVSS 8.6 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20200] A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, rem…

A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with low privileges to execute arbitrary commands on the underlying operating system of an affected system and elevate privileges to root.  This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by entering crafted i…

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20263] A vulnerability in the Blocks Extensible Exchange Protocol (BEEP) feature of Cisco IOS XE Software c…

A vulnerability in the Blocks Extensible Exchange Protocol (BEEP) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling when parsing a specific BEEP SOAP request. An attacker could exploit this vulnerability by sending a specific BEEP SOAP request to an a…

nvdaltovulnerabilidad CVSS 8.6 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20268] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE So…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20268 are related to issues with improper restriction of operati…

nvdaltovulnerabilidad CVSS 8.6 NVD

M Alto vulnerabilidad

05/08/2026

[CVE-2026-20124] A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS XE Software …

A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to improper error handling when parsing SNMP requests. This vulnerability affects all versions of SNMP — Versions 1, 2c, and 3. An…

nvdaltovulnerabilidad CVSS 7.7 NVD

C Alto vulnerabilidad

29/07/2026

[CVE-2026-20316] Vulnerabilidad explotada activamente en Cisco Secure Firewall Management Center (FMC)

CISA confirma explotación activa de una vulnerabilidad en Cisco Secure Firewall Management Center (FMC). No se ha confirmado uso en campañas de ransomware conocidas. Fecha límite para aplicar parche según directiva CISA: 2026-08-01.

ciscoexplotación activavulnerabilidad CISA KEV