EUVD-2025-175375

An unauthenticated command injection vulnerability exists in the D-Link DIR-878A1 router firmware FW101B04.bin. The vulnerability occurs in the 'SetDynamicDNSSettings' functionality, where the 'ServerAddress' and 'Hostname' parameters in prog.cgi are stored in NVRAM and later used by rc to...

CVE-2025-60672

An unauthenticated command injection vulnerability exists in the D-Link DIR-878A1 router firmware FW101B04.bin. The vulnerability occurs in the 'SetDynamicDNSSettings' functionality, where the 'ServerAddress' and 'Hostname' parameters in prog.cgi are stored in NVRAM and later used by rc to...

PT-2025-46885

An unauthenticated command injection vulnerability exists in the D-Link DIR-878A1 router firmware FW101B04.bin. The vulnerability occurs in the 'SetDynamicDNSSettings' functionality, where the 'ServerAddress' and 'Hostname' parameters in prog.cgi are stored in NVRAM and later used by rc to...

Impact of Domain name or Hostname Change on Veeam Appliances

Challenge After changing the FQDN of a Veeam Appliance--either by adding it to a domain or changing its hostname--some operations may be impacted. Solution SAML Authentication May Stop Working After the host name of the Veeam Software Appliance is changed, the Service Provider SP information will...

Siemens SIMATIC S7-1500 Improper Input Validation (CVE-2018-19591)

In the GNU C Library aka glibc or libc6 through 2.28, attempting to resolve a crafted hostname via getaddrinfo leads to the allocation of a socket descriptor that is not closed. This is related to the ifnametoindex function. This plugin only works with Tenable.ot. Please visit...

MQTT does not validate hostnames

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

GHSA-9C5Q-W6GR-FXCQ MQTT does not validate hostnames

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CVE-2025-12790

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CVE-2025-12790 Rubygem-mqtt: rubygem-mqtt hostname validation

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CVE-2025-12790 Rubygem-mqtt: rubygem-mqtt hostname validation

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CVE-2025-12790

Rubygem MQTT is affected by CVE-2025-12790 due to lack of hostname validation in the MQTT library, enabling potential MITM attacks. The issue is described across multiple connected sources as a vulnerability in the Rubygem MQTT package where hostname verification is not performed by default, allo...

CVE-2025-12790 Rubygem-mqtt: rubygem-mqtt hostname validation

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CVE-2025-12790

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria...

PT-2025-45377

Name of the Vulnerable Software and Affected Versions Rubygem MQTT affected versions not specified Description The Rubygem MQTT package did not have hostname validation enabled by default, which could allow for a Man-in-the-Middle MITM attack. This means a malicious actor could potentially...

MQTT 安全漏洞

MQTT Message Queuing Telemetry Transport is an ISO standard ISO/IEC PRF 20922 publishing/subscribing paradigm-based messaging protocol that operates on the TCP/IP family of protocols and is designed for use in situations where hardware performance is low on remote devices and network conditions a...

MQTT does not validate hostnames

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CLSA-2025-1762363908 libuv: Fix of CVE-2024-24806

CVE-2024-24806: fix issue where uvgetaddrinfo function truncates hostnames, potentially allowing crafted payloads to resolve to unintended IP addresses, by handling hostnameascii variable properly in uvgetaddrinfo and uvidnatoascii functions...

Lexmark Printers Exposure of Sensitive Information to an Unauthorized Actor (CVE-2018-17944)

On certain Lexmark devices that communicate with an LDAP or SMTP server, a malicious administrator can discover LDAP or SMTP credentials by changing that server's hostname to one that they control, and then capturing the credentials that are sent there. This occurs because stored credentials are...

Insufficient validation of bracketed IPv6 hostnames in net/url

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SUSE CVE-2025-11232

To trigger the issue, three configuration parameters must have specific settings: "hostname-char-set" must be left at the default setting, which is "^A-Za-z0-9.-"; "hostname-char-replacement" must be empty the default; and "ddns-qualifying-suffix" must NOT be empty the default is empty. DDNS...