Vulnerabilities (CVE)

Filtered by CWE-121
Total 4083 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-76486 2026-10-08 N/A 9.8 CRITICAL
A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known as NGOAM, could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a Denial-of-Service (DoS) on an affected device. This vulnerability is due to improper input validation of IP traffic when the NGOAM feature is enabled. An attacker could exploit this vulnerability by sending crafted packets to an IP interface on an affected device. A successful exploit could allow the attacker to execute arbitrary code with root privileges and could cause process crashes resulting in a reload and DoS condition.
CVE-2026-76501 2026-10-08 N/A 9.8 CRITICAL
A vulnerability in the Segment Routing over IPv6 (SRv6) Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known as NGOAM, could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a denial of service (DoS) on an affected device. This vulnerability is due to improper input validation of IP traffic when the NGOAM and SRv6 features are enabled. An attacker could exploit this vulnerability by sending crafted packets to an IP interface on an affected device. A successful exploit could allow the attacker to execute arbitrary code with root privileges and could cause process crashes resulting in a reload and DoS condition.
CVE-2026-76485 2026-10-08 N/A 9.8 CRITICAL
A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known as NGOAM, could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a Denial-of-Service (DoS) on an affected device. This vulnerability is due to improper input validation of IP traffic when the NGOAM feature is enabled. An attacker could exploit this vulnerability by sending crafted packets to an IP interface on an affected device. A successful exploit could allow the attacker to execute arbitrary code with root privileges and could cause process crashes resulting in a reload and DoS condition.
CVE-2026-18145 1 Watchguard 1 Fireware 2026-10-08 N/A 7.2 HIGH
A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the service or potentially execute arbitrary code by sending a specially crafted management request.
CVE-2026-20521 1 Mediatek 96 Mt2718, Mt2718 Firmware, Mt6768 and 93 more 2026-10-08 N/A 8.4 HIGH
In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571.
CVE-2026-15722 1 Redhat 3 389 Directory Server, Directory Server, Enterprise Linux 2026-10-08 N/A 7.5 HIGH
A stack buffer overflow flaw was found in 389 Directory Server (389-ds-base). The get_ruvelement_from_berval() function in repl5_ruv.c copies digit characters from a network-supplied RUV berval into a fixed 16-byte stack buffer without bounds checking. A remote unauthenticated attacker can crash the LDAP server by sending a crafted StartNSDS50ReplicationRequest extended operation containing a replica ID field with more than 16 digit characters. The overflow occurs during payload decoding, before any authorization check. Stack protectors limit impact to denial of service.
CVE-2025-11526 1 Tenda 2 Ac7, Ac7 Firmware 2026-10-08 9.0 HIGH 8.8 HIGH
A vulnerability was found in Tenda AC7 15.03.06.44. The affected element is an unknown function of the file /goform/WifiMacFilterSet. Performing a manipulation of the argument wifi_chkHz results in stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.
CVE-2025-11549 1 Tenda 2 W12, W12 Firmware 2026-10-08 9.0 HIGH 8.8 HIGH
A vulnerability has been found in Tenda W12 3.0.0.6(3948). The affected element is the function wifiMacFilterSet of the file /goform/modules of the component HTTP Request Handler. The manipulation of the argument mac leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
CVE-2025-11586 1 Tenda 2 Ac7, Ac7 Firmware 2026-10-08 9.0 HIGH 8.8 HIGH
A vulnerability was determined in Tenda AC7 15.03.06.44. This affects an unknown function of the file /goform/setNotUpgrade. This manipulation of the argument newVersion causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
CVE-2025-11525 1 Tenda 2 Ac7, Ac7 Firmware 2026-10-08 9.0 HIGH 8.8 HIGH
A vulnerability has been found in Tenda AC7 15.03.06.44. Impacted is an unknown function of the file /goform/SetUpnpCfg. Such manipulation of the argument upnpEn leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
CVE-2025-11527 1 Tenda 2 Ac7, Ac7 Firmware 2026-10-08 9.0 HIGH 8.8 HIGH
A vulnerability was determined in Tenda AC7 15.03.06.44. The impacted element is an unknown function of the file /goform/fast_setting_pppoe_set. Executing a manipulation of the argument Password can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
CVE-2025-58297 1 Huawei 1 Harmonyos 2026-10-08 N/A 5.9 MEDIUM
Buffer overflow vulnerability in the sensor service. Successful exploitation of this vulnerability may affect availability.
CVE-2025-58298 1 Huawei 1 Harmonyos 2026-10-08 N/A 7.3 HIGH
Data processing error vulnerability in the package management module. Successful exploitation of this vulnerability may affect availability.
CVE-2025-61856 1 Fujielectric 1 Monitouch V-sft 2026-10-08 N/A 7.8 HIGH
A stack-based buffer overflow vulnerability exists in VS6ComFile!CV7BaseMap::WriteV7DataToRom of V-SFT v6.2.7.0 and earlier. Opening specially crafted V-SFT files may lead to information disclosure, affected system's abnormal end (ABEND), and arbitrary code execution.
CVE-2025-47347 1 Qualcomm 74 Qam8255p, Qam8255p Firmware, Qam8295p and 71 more 2026-10-08 N/A 7.8 HIGH
Memory corruption while processing control commands in the virtual memory management interface.
CVE-2025-58300 1 Huawei 1 Harmonyos 2026-10-08 N/A 6.2 MEDIUM
Buffer overflow vulnerability in the device management module. Successful exploitation of this vulnerability may affect availability.
CVE-2025-58301 1 Huawei 1 Harmonyos 2026-10-08 N/A 6.2 MEDIUM
Buffer overflow vulnerability in the device management module. Successful exploitation of this vulnerability may affect availability.
CVE-2025-58295 1 Huawei 1 Harmonyos 2026-10-08 N/A 5.9 MEDIUM
Buffer overflow vulnerability in the development framework module. Successful exploitation of this vulnerability may affect availability.
CVE-2025-11418 1 Tenda 2 Ch22, Ch22 Firmware 2026-10-08 10.0 HIGH 9.8 CRITICAL
A security vulnerability has been detected in Tenda CH22 up to 1.0.0.1. This issue affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component HTTP Request Handler. The manipulation of the argument mit_ssid_index leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
CVE-2025-11524 1 Tenda 2 Ac7, Ac7 Firmware 2026-10-08 9.0 HIGH 8.8 HIGH
A flaw has been found in Tenda AC7 15.03.06.44. This issue affects some unknown processing of the file /goform/SetDDNSCfg. This manipulation of the argument ddnsEn causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.