Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →

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M Crítico vulnerabilidad

Vulnerabilidad crítica de desbordamiento de búfer en TOTOLINK N600R 4.3.0cu.7647_B20210106

Se ha identificado una vulnerabilidad de desbordamiento de búfer en pila (stack-based buffer overflow) en el controlador CGI del router TOTOLINK N600R versión 4.3.0cu.7647_B20210106. La falla reside en la función setSystemConfig del archivo /cgi-bin/cstecgi.cgi y puede ser explotada remotamente manipulando el parámetro Hostname. Con CVSS 10.0, esta vulnerabilidad permite ejecución de código remoto sin autenticación y afecta a equipos de red en empresas, ISPs y centros de datos en toda Latinoamérica.

M Crítico vulnerabilidad

[CVE-2026-76071] Netis NC63 firmware through V3.0.0.3327 contains a stack-based buffer overflow vulnerability that al…

Netis NC63 firmware through V3.0.0.3327 contains a stack-based buffer overflow vulnerability that allows unauthenticated remote attackers to overwrite saved stack state by supplying an oversized destHost parameter to the ipFilterList=mod action in netis.cgi. Attackers can exploit widthless sscanf conversions that copy user-supplied input into fixed-size stack buffers before authentication is verif…

M Crítico vulnerabilidad

[CVE-2026-76070] Netis NC63 firmware through V3.0.0.3327 contains a stack-based buffer overflow vulnerability that al…

Netis NC63 firmware through V3.0.0.3327 contains a stack-based buffer overflow vulnerability that allows unauthenticated remote attackers to overwrite saved stack state by submitting an oversized Base64-encoded password to the login handler in /bin/netis.cgi. Attackers can exploit the custom Base64 decoder's lack of output length validation against the fixed-size stack buffer to achieve remote cod…

M Crítico vulnerabilidad

[CVE-2026-78169] A vulnerability was detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. This impacts the functio…

A vulnerability was detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. This impacts the function strcpy of the file /goform/aspRemoteApConfTempSend of the component HTTP Request Handler. Performing a manipulation of the argument Profile results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

M Crítico vulnerabilidad

Desbordamiento de búfer en Comfast CF-N1-S 2.6.0 permite ejecución remota de código

Se identificó una vulnerabilidad crítica (CVSS 9.9) en enrutadores Comfast CF-N1-S versión 2.6.0.1 en el componente de administración web. Un atacante remoto puede explotar un desbordamiento de búfer en la pila mediante manipulación de los parámetros timestr/ntp_client_enabled en la función /cgi-bin/mbox-config para ejecutar código arbitrario. El exploit es público y activamente utilizado en ataques.

M Crítico vulnerabilidad

Vulnerabilidad crítica de desbordamiento de búfer en TRENDnet TEW-821DAP 2.2.01b05

Se identificó una vulnerabilidad de severidad crítica (CVSS 10.0) en el manejador de configuración NTP del dispositivo TRENDnet TEW-821DAP versión 2.2.01b05. Un atacante puede manipular parámetros de zona horaria y servidores NTP a través del archivo /cgi-bin/apply_time.cgi para provocar un desbordamiento de búfer en la pila de memoria. Esta vulnerabilidad afecta principalmente a pequeñas y medianas empresas en LATAM que utilizan estos enrutadores/puntos de acceso en infraestructuras de red crítica sin internet directo.

M Crítico vulnerabilidad

[CVE-2026-77148] A vulnerability was found in Comfast CF-N1-S 2.6.0.1. This impacts the function sub_44B50C of the fi…

A vulnerability was found in Comfast CF-N1-S 2.6.0.1. This impacts the function sub_44B50C of the file /cgi-bin/mbox-config?method=SET&section=ptest_channel of the component Web Management. The manipulation results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

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M Crítico vulnerabilidad

[CVE-2026-77022] A security flaw has been discovered in Comfast CF-N1-S 2.6.0.1. Affected by this issue is the functi…

A security flaw has been discovered in Comfast CF-N1-S 2.6.0.1. Affected by this issue is the function sub_44B438 of the file /cgi-bin/mbox-config?method=SET&section=ptest_ssid of the component SSID Configuration. The manipulation of the argument ssid results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks…

M Crítico vulnerabilidad

[CVE-2026-76589] A vulnerability was found in TRENDnet TEW-755AP up to 20260702. Affected is the function FUN_401000 …

A vulnerability was found in TRENDnet TEW-755AP up to 20260702. Affected is the function FUN_401000 of the file /sbin/mycli. The manipulation of the argument ssid results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.

M Crítico vulnerabilidad

[CVE-2026-76590] A vulnerability was identified in TRENDnet TEW-755AP up to 20260702. Affected by this issue is some …

A vulnerability was identified in TRENDnet TEW-755AP up to 20260702. Affected by this issue is some unknown functionality of the file /cgi-bin/wan.cgi of the component ssi. Such manipulation of the argument cameo.wan.wan_pppoe_password_00 leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

M Crítico vulnerabilidad

[CVE-2026-76584] A security flaw has been discovered in TRENDnet TV-IP751WIC 11.03.03. Affected by this issue is some…

A security flaw has been discovered in TRENDnet TV-IP751WIC 11.03.03. Affected by this issue is some unknown functionality of the file /cgi-bin/admin/set_time.cgi of the component alphapd. The manipulation of the argument Currenttime results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

M Crítico vulnerabilidad

[CVE-2026-16885] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack buffer overflow.

M Crítico vulnerabilidad

[CVE-2026-16872] IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary cod…

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack-based buffer overflow.

M Crítico vulnerabilidad

[CVE-2026-16687] IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and …

IBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, and FW950.00 through FW950.H2 is affected by a vulnerability in the ASMI web interface. An unauthenticated attacker with network access can send the FSP a malformed request, allowing arbitrary code execution, giving the attacker full control over the managed system, resulting in a confidentiality, inte…

M Crítico vulnerabilidad

Vulnerabilidad crítica en Comfast CF-N1-S 2.6.0.1 permite desbordamiento de búfer remoto

Se ha identificado una falla de seguridad crítica (CVSS 10.0) en el dispositivo Comfast CF-N1-S versión 2.6.0.1 que afecta el procesamiento de parámetros URI en /cgi-bin/mbox-config. Un atacante remoto puede explotar un desbordamiento de búfer en la pila mediante manipulación de los parámetros width/height, comprometiendo completamente la integridad del dispositivo. Empresas en LATAM que utilicen estos puntos de acceso inalámbricos en infraestructura de oficinas o datos están en riesgo inmediato de intrusión no autorizada.

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M Crítico vulnerabilidad

Vulnerabilidad crítica de desbordamiento de búfer en UTT HiPER 1200GW hasta versión 2.5.3-170306

Se ha identificado una debilidad en los equipos UTT HiPER 1200GW (versiones hasta 2.5.3-170306) que permite un desbordamiento de búfer basado en pila mediante manipulación remota del parámetro 'timestart' en la función strcpy del archivo /goform/formGroupConfig. Con puntuación CVSS 9.9, este dispositivo ampliamente utilizado en redes corporativas de LATAM como gateway de seguridad es vulnerable a ejecución remota de código. El exploit está disponible públicamente, elevando significativamente el riesgo de compromiso.

M Crítico vulnerabilidad

Vulnerabilidad crítica en UTT HiPER 1250GW permite ejecución remota de código (CVE-2026-76004)

Se ha identificado una vulnerabilidad de desbordamiento de búfer en la pila (stack-based buffer overflow) en UTT HiPER 1250GW versiones hasta 3.2.7-210907-180535. El fallo existe en el manejador HTTP del formulario /goform/aspApBasicConfigUrcp y puede ser explotado remotialmente sin autenticación manipulando el parámetro pvid. El exploit está públicamente disponible, poniendo en riesgo crítico los equipos desplegados en infraestructuras de ISPs, centros de datos y operadores de telecomunicaciones en América Latina.

M Crítico vulnerabilidad

[CVE-2026-75976] A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01. Impacted is the function strcpy of …

A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01. Impacted is the function strcpy of the file /cgi-bin/wan.cgi of the component NVRAM. This manipulation of the argument wan_l2tp_password causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

M Crítico vulnerabilidad

[CVE-2026-75877] A flaw has been found in TRENDnet TV-IP751WIC 11.03.03. This vulnerability affects the function Syst…

A flaw has been found in TRENDnet TV-IP751WIC 11.03.03. This vulnerability affects the function SystemNetworkChanged/SystemDDNSChanged/SystemEmailChanged/SystemFTPChanged/websCheckRealm/FUN_00432574/FUN_0043372C of the component alphapd. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

M Crítico vulnerabilidad

[CVE-2026-75784] A vulnerability was detected in TRENDnet TEW-WLC100 1v2.07b01. Affected by this issue is the functio…

A vulnerability was detected in TRENDnet TEW-WLC100 1v2.07b01. Affected by this issue is the function FUN_0040da4c of the file /usr/nginx/sbin/nginx of the component HTTP Header Handler. The manipulation of the argument Server results in stack-based buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

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