PT-2025-46888

A command injection vulnerability exists in the D-Link DIR-823G router firmware DIR823G V1.0.2B05 20181207.bin in the timelycheck and sysconf binaries, which process the /tmp/new qos.rule configuration file. The vulnerability occurs because parsed fields from the configuration file are concatenat...

CVE-2025-60331

D-Link DIR-823G A1 v1.0.2B05 was discovered to contain a buffer overflow in the FillMacCloneMac parameter in the /EXCUSHELL endpoint. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted input...

D-Link DIR-823G Information Disclosure Vulnerability

The D-Link DIR-823G is a home dual-band Gigabit wireless router with second-generation 802.11ac Wi-Fi5 technology designed for medium- to high-speed broadband networks. The D-Link DIR-823G suffers from an information disclosure vulnerability that originates from allowing unauthorized configuratio...

D-Link DIR-823G Router Sub_41D354 Function Code Execution

The vulnerability of the sub41D354 function in D-Link DIR-823G router’s microprogramming system is related to the issue where the operation’s output escapes the buffer in memory when processing the soapaction parameter. Exploiting this vulnerability allows a remote attacker to execute arbitrary...

CVE-2023-44838

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the TXPower parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted input...

CVE-2023-44831

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Type parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted input...

CVE-2023-44834

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the StartTime parameter in the SetParentsControlInfo function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted input...

D-Link DIR-823G Router SetWLanRadioSecurity Buffer Overflow

The vulnerability of the SetWLanRadioSecurity function in the D-Link DIR-823G router’s microprogramming software is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a malicious actor to compromise the confidentiality, integrity, and accessibility ...

D-Link DIR-823G Router SetWifiDownSettings Buffer Overflow

The vulnerability of the SetWifiDownSettings function in the D-Link DIR-823G router’s microprogramming system is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

D-Link DIR-823G Router Command Injection

The vulnerability of the D-Link DIR-823G router’s microprogramming software exists due to the lack of measures taken to neutralize the special elements used in the operating system commands. Exploiting this vulnerability allows a malicious actor to execute arbitrary operating system commands usin...

PT-2021-11131

Name of the Vulnerable Software and Affected Versions: D-Link DIR-823G version V1.0.2B05 Description: A command injection vulnerability was discovered in the HNAP1 protocol. An attacker is able to execute arbitrary web scripts via shell metacharacters in the PrivateLogin field to Login...

D-Link DIR-823G Router Privilege Escalation Command Injection

The vulnerability of D-Link DIR-823G router’s microprogramming software is related to the lack of measures taken to protect data at the control level. Exploiting this vulnerability can allow a malicious actor to enhance their privileges and execute arbitrary commands via the /HNAP1 command...