Search Results (28 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2025-62413 1 Emqx 1 Mqttx 2025-10-21 6.1 Medium
MQTTX is an MQTT 5.0 desktop client and MQTT testing tool. A Cross-Site Scripting (XSS) vulnerability was introduced in MQTTX v1.12.0 due to improper handling of MQTT message payload rendering. Malicious payloads containing HTML or JavaScript could be rendered directly in the MQTTX message viewer. If exploited, this could allow attackers to execute arbitrary scripts in the context of the application UI — for example, attempting to access MQTT connection credentials or trigger unintended actions through script injection. This vulnerability is especially relevant when MQTTX is used with brokers in untrusted or multi-tenant environments, where message content cannot be fully controlled. This vulnerability is fixed in 1.12.1.
CVE-2023-34488 1 Emqx 1 Nanomq 2025-09-24 8 High
NanoMQ 0.17.5 has a one-byte heap-based buffer over-read in the conn_handler function of mqtt_parser.c when it processes malformed messages.
CVE-2025-52136 1 Emqx 1 Emqx 2025-08-12 3 Low
In EMQX before 5.8.6, administrators can install arbitrary novel plugins via the Dashboard web interface. NOTE: the Supplier's position is that this is the intended behavior; however, 5.8.6 adds a defense-in-depth feature in which a plugin's acceptability (for later Dashboard installation) is set by the "emqx ctl plugins allow" CLI command.
CVE-2024-42655 1 Emqx 1 Nanomq 2025-08-06 8.8 High
An access control issue in NanoMQ v0.21.10 allows attackers to bypass security restrictions and access sensitive system topic messages using MQTT wildcard characters.
CVE-2024-42651 1 Emqx 1 Nanomq 2025-08-06 7.5 High
NanoMQ v0.17.9 was discovered to contain a heap use-after-free vulnerability via the component sub_Ctx_handle. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SUBSCRIBE message.
CVE-2024-42650 1 Emqx 1 Nanomq 2025-07-17 7.5 High
NanoMQ 0.17.5 was discovered to contain a segmentation fault via the component /nanomq/pub_handler.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PUBLISH message.
CVE-2024-42648 1 Emqx 1 Nanomq 2025-07-16 6.5 Medium
NanoMQ v0.22.10 was discovered to contain a heap overflow which allows attackers to cause a Denial of Service (DoS) via a crafted CONNECT message.
CVE-2024-42646 1 Emqx 1 Nanomq 2025-07-16 7.5 High
A segmentation fault in NanoMQ v0.21.10 allows attackers to cause a Denial of Service (DoS) via crafted messages.
CVE-2024-42649 1 Emqx 1 Nanomq 2025-07-16 6.5 Medium
NanoMQ v0.22.10 was discovered to contain a memory leak which allows attackers to cause a Denial of Service (DoS) via a crafted PUBLISH message.
CVE-2024-31040 1 Emqx 1 Nanomq 2025-06-10 2.7 Low
Buffer Overflow vulnerability in the get_var_integer function in mqtt_parser.c in NanoMQ 0.21.7 allows remote attackers to cause a denial of service via a series of specially crafted hexstreams.
CVE-2024-31041 1 Emqx 1 Nanomq 2025-06-10 7.5 High
Null Pointer Dereference vulnerability in topic_filtern function in mqtt_parser.c in NanoMQ 0.21.7 allows attackers to cause a denial of service.
CVE-2024-31036 1 Emqx 1 Nanomq 2025-06-10 6.8 Medium
A heap-buffer-overflow vulnerability in the read_byte function in NanoMQ v.0.21.7 allows attackers to cause a denial of service via transmission of crafted hexstreams.
CVE-2024-25767 1 Emqx 1 Nanomq 2025-05-01 6.5 Medium
nanomq 0.21.2 contains a Use-After-Free vulnerability in /nanomq/nng/src/core/socket.c.
CVE-2023-29996 1 Emqx 1 Nanomq 2025-01-29 7.5 High
In NanoMQ v0.15.0-0, segment fault with Null Pointer Dereference occurs in the process of decoding subinfo_decode and unsubinfo_decode.
CVE-2023-29995 1 Emqx 1 Nanomq 2025-01-29 7.5 High
In NanoMQ v0.15.0-0, a Heap overflow occurs in copyn_utf8_str function of mqtt_parser.c
CVE-2023-29994 1 Emqx 1 Nanomq 2025-01-29 7.5 High
In NanoMQ v0.15.0-0, Heap overflow occurs in read_byte function of mqtt_code.c.
CVE-2023-33656 1 Emqx 1 Nanomq 2025-01-10 5.5 Medium
A memory leak vulnerability exists in NanoMQ 0.17.2. The vulnerability is located in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack by causing the program to consume all available memory resources.
CVE-2023-33659 1 Emqx 1 Nanomq 2025-01-08 7.5 High
A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nmq_subinfo_decode() in the file mqtt_parser.c. An attacker could exploit this vulnerability to cause a denial of service attack.
CVE-2023-33660 1 Emqx 1 Nanomq 2025-01-06 7.5 High
A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function copyn_str() in the file mqtt_parser.c. An attacker could exploit this vulnerability to cause a denial of service attack.
CVE-2023-33658 1 Emqx 1 Nanomq 2025-01-06 7.5 High
A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nni_msg_get_pub_pid() in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack.