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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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RSS
Crítica × cwe-121 × Limpiar todo ×
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-15701] A weakness has been identified in Totolink NR1800X 9.1.0u.6279_B20210910. Affected by this issue is …
A weakness has been identified in Totolink NR1800X 9.1.0u.6279_B20210910. Affected by this issue is the function Form_Logout of the file /formLogout.htm of the component lighttpd. This manipulation of the argument Host causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
26/06/2026
[CVE-2026-57881] An unauthenticated stack-based buffer overflow vulnerability exists in vlsvr in GeoVision GV-LPC2011…
An unauthenticated stack-based buffer overflow vulnerability exists in vlsvr in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient length validation when processing remote login data. A remote attacker may exploit this vulnerability by sending crafted login data with overly long input, resulting in memory corruption, denial of service, or potentially…
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
26/06/2026
[CVE-2026-57878] An unauthenticated stack-based buffer overflow vulnerability exists in thttpd in GeoVision GV-LPC201…
An unauthenticated stack-based buffer overflow vulnerability exists in thttpd in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when processing web request parameters in a specific request path. A remote attacker may exploit this vulnerability by sending a crafted HTTP request with overly long input, resulting in memory corruption…
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
26/06/2026
[CVE-2026-57879] An unauthenticated stack-based buffer overflow vulnerability exists in ssvr in GeoVision GV-LPC2011 …
An unauthenticated stack-based buffer overflow vulnerability exists in ssvr in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when processing RTSP custom authentication data. A remote attacker may exploit this vulnerability by sending a crafted RTSP request, resulting in memory corruption, denial of service, or potentially arbitra…
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
26/06/2026
[CVE-2026-57880] An unauthenticated stack-based buffer overflow vulnerability exists in ssvr in GeoVision GV-LPC2011 …
An unauthenticated stack-based buffer overflow vulnerability exists in ssvr in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by insufficient bounds checking when parsing RTSP Digest authentication fields. A remote attacker may exploit this vulnerability by sending a crafted RTSP request containing overly long authentication data, resulting in memory corruption,…
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
24/06/2026
[CVE-2026-12846] GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled ove…
GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled over Ethernet and RS-485. DVRSearch is a service running by default on the IOBox listening for UDP messages on port 10001. Any user on the network can send messages to this service and interact with it. Upon receiving a UDP message, the server reads at most 1460 bytes into a local buffer and a po…
nvdcriticovulnerabilidad CVSS 10.0 NVD
M Crítico vulnerabilidad
24/06/2026
[CVE-2026-12847] GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled ove…
GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled over Ethernet and RS-485. DVRSearch is a service running by default on the IOBox listening for UDP messages on port 10001. Any user on the network can send messages to this service and interact with it. Upon receiving a UDP message, the server reads at most 1460 bytes into a local buffer and a po…
nvdcriticovulnerabilidad CVSS 10.0 NVD

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M Crítico vulnerabilidad
24/06/2026
[CVE-2026-12848] GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled ove…
GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled over Ethernet and RS-485. DVRSearch is a service running by default on the IOBox listening for UDP messages on port 10001. Any user on the network can send messages to this service and interact with it. Upon receiving a UDP message, the server reads at most 1460 bytes into a local buffer and a po…
nvdcriticovulnerabilidad CVSS 10.0 NVD
M Crítico vulnerabilidad
24/06/2026
[CVE-2026-12485] GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled ove…
GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled over Ethernet and RS-485. DVRSearch is a service running by default on the IOBox listening for UDP messages on port 10001. Any user on the network can send messages to this service and interact with it. Upon receiving a UDP message, the server reads at most 1460 bytes into a local buffer and a po…
nvdcriticovulnerabilidad CVSS 10.0 NVD
T Crítico vulnerabilidad
19/06/2026
[CVE-2026-51846] In Tenda AC7 v15.03.06.44, the wanSpeed parameter of the route /goform/AdvSetMacMtuWan has a stack b…
In Tenda AC7 v15.03.06.44, the wanSpeed parameter of the route /goform/AdvSetMacMtuWan has a stack buffer overflow vulnerability that can lead to remote arbitrary code execution.
nvdcriticovulnerabilidad CVSS 9.8 NVD
T Crítico vulnerabilidad
19/06/2026
[CVE-2026-51843] Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan…
Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the wanMTU parameter.
nvdcriticovulnerabilidad CVSS 9.8 NVD
T Crítico vulnerabilidad
19/06/2026
[CVE-2026-51844] Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan…
Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the cloneType parameter.
nvdcriticovulnerabilidad CVSS 9.8 NVD
T Crítico vulnerabilidad
19/06/2026
[CVE-2026-51845] Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan…
Tenda AC7 v15.03.06.44 contains a stack buffer overflow vulnerability in the /goform/AdvSetMacMtuWan interface via the mac parameter.
nvdcriticovulnerabilidad CVSS 9.8 NVD
Q Crítico vulnerabilidad
10/06/2026
[CVE-2026-26241] A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can…
A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
nvdcriticovulnerabilidad CVSS 9.1 NVD
Q Crítico vulnerabilidad
10/06/2026
[CVE-2026-26240] A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can…
A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
nvdcriticovulnerabilidad CVSS 9.1 NVD

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M Crítico vulnerabilidad
09/06/2026
[CVE-2026-44815] Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code o…
Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
09/06/2026
[CVE-2026-27671] Due to improper RFC protocol validation in the SAP Kernel used by the Application Server ABAP of SAP…
Due to improper RFC protocol validation in the SAP Kernel used by the Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker can send a crafted RFC request that exploits logical errors in memory management, leading to memory corruption. This could lead to a high impact on the confidentiality, integrity, and availability of the application.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
08/06/2026
[CVE-2026-11499] A vulnerability was determined in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function…
A vulnerability was determined in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote.
nvdcriticovulnerabilidad CVSS 9.8 NVD