Alertas de Seguridad de la Información

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

M Alto vulnerabilidad

15/07/2026

[CVE-2026-20150] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS en…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS 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-2026-20150 are related to improper access control that are grouped und…

nvdaltovulnerabilidad CVSS 8.8 NVD

M Alto vulnerabilidad

15/07/2026

[CVE-2026-20153] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS en…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS 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-2026-20153 are related to improper input validation that are grouped under …

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

15/07/2026

[CVE-2026-20156] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS en…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS 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-2026-20156 are related to improper restriction of operations within the bou…

nvdaltovulnerabilidad CVSS 8.1 NVD

M Alto vulnerabilidad

15/07/2026

[CVE-2026-20157] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS en…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS 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-2026-20157 are related to missing encryption that are grouped under the Com…

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

15/07/2026

[CVE-2026-20158] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS en…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS 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-2026-20158 are related to improper control of a resource through its lifeti…

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

15/07/2026

[CVE-2026-20187] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS en…

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS 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-2026-20187 are related to improper handling of exceptional conditions that …

nvdaltovulnerabilidad CVSS 7.5 NVD

C Alto vulnerabilidad

13/07/2026

[CVE-2008-4128] Vulnerabilidad explotada activamente en Cisco IOS

CISA confirma explotación activa de una vulnerabilidad en Cisco IOS. No se ha confirmado uso en campañas de ransomware conocidas. Fecha límite para aplicar parche según directiva CISA: 2026-07-16.

ciscoexplotación activavulnerabilidad CISA KEV

C Alto vulnerabilidad

08/07/2026

[CVE-2026-24700] An OS command injection vulnerability exists in the start_lltd() function of the "rc" binary in Cisc…

An OS command injection vulnerability exists in the start_lltd() function of the "rc" binary in Cisco RV130/RV130W with firmware 1.0.3.55 and RV110W routers with firmware 1.2.2.5 / 1.2.2.8. The machine_name configuration parameter is not properly sanitized, which could allow an authenticated remote attacker to execute arbitrary OS commands with root privileges.

nvdaltovulnerabilidad CVSS 7.2 NVD

C Alto vulnerabilidad

08/07/2026

[CVE-2026-24697] An OS command injection vulnerability exists in the start_bonjour() function of the "rc" binary in C…

An OS command injection vulnerability exists in the start_bonjour() function of the "rc" binary in Cisco RV130/RV130W with firmware 1.0.3.55 and RV110W routers with firmware 1.2.2.5 / 1.2.2.8. The wan_hostname configuration parameter is not properly sanitized, which could allow an authenticated remote attacker to execute arbitrary OS commands with root privileges.

nvdaltovulnerabilidad CVSS 7.2 NVD

C Alto vulnerabilidad

08/07/2026

[CVE-2026-24698] An OS command injection vulnerability exists in the save_syslog_to_file() function of the "httpd" bi…

An OS command injection vulnerability exists in the save_syslog_to_file() function of the "httpd" binary in Cisco RV130/RV130W with firmware 1.0.3.55 and RV110W routers with firmware 1.2.2.5 / 1.2.2.8. The model_name configuration parameter is not properly sanitized, which could allow an authenticated remote attacker to execute arbitrary OS commands with root privileges.

nvdaltovulnerabilidad CVSS 7.2 NVD

C Alto vulnerabilidad

08/07/2026

[CVE-2026-24699] An OS command injection vulnerability exists in the sub_34984() function of the "rc" binary in Cisco…

An OS command injection vulnerability exists in the sub_34984() function of the "rc" binary in Cisco RV130/RV130W with firmware 1.0.3.55 and RV110W routers with firmware 1.2.2.5 / 1.2.2.8. The lan_ipv6_prefixlen configuration parameter is not properly sanitized, which could allow an authenticated remote attacker to execute arbitrary OS commands with root privileges.

nvdaltovulnerabilidad CVSS 7.2 NVD

C Alto vulnerabilidad

01/07/2026

[CVE-2026-20217] A vulnerability in the PESpin file format parser of ClamAV could allow an unauthenticated, remote at…

A vulnerability in the PESpin file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in PESpin files during scanning, which may result in an out-of-bounds buffer write. An attacker could expl…

nvdaltovulnerabilidad CVSS 7.5 NVD

C Alto vulnerabilidad

01/07/2026

[CVE-2026-20243] A vulnerability in the ALZ file format parser of ClamAV could allow an unauthenticated, remote attac…

A vulnerability in the ALZ file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in ALZ files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit th…

nvdaltovulnerabilidad CVSS 7.5 NVD

C Alto vulnerabilidad

01/07/2026

[CVE-2026-20244] A vulnerability in the DMG file format parser of ClamAV could allow an unauthenticated, remote attac…

A vulnerability in the DMG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in DMG files during scanning, which may result in an integer overflow on 32-bit platforms only. An attacker c…

nvdaltovulnerabilidad CVSS 7.5 NVD

M Alto vulnerabilidad

01/07/2026

[CVE-2026-20191] A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arb…

A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container.  This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to read arbitrary files …

nvdaltovulnerabilidad CVSS 7.5 NVD

C Alto vulnerabilidad

01/07/2026

[CVE-2026-20213] A vulnerability in the PE file format parser of ClamAV could allow an unauthenticated, remote attack…

A vulnerability in the PE file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in PE files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit this…

nvdaltovulnerabilidad CVSS 7.5 NVD

C Alto vulnerabilidad

01/07/2026

[CVE-2026-20214] A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attac…

A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit th…

nvdaltovulnerabilidad CVSS 7.5 NVD

C Alto vulnerabilidad

01/07/2026

[CVE-2026-20215] A vulnerability in the 7z file format parser of ClamAV could allow an unauthenticated, remote attack…

A vulnerability in the 7z file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in 7z files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit this…

nvdaltovulnerabilidad CVSS 7.5 NVD