D-Link DIR-2640 Path Traversal Vulnerability

The D-Link DIR-2640 is a high power Wi-Fi router from AUO D-Link of Taiwan, China. A security vulnerability exists in the D-Link DIR-2640, which can be exploited by remote attackers to submit a special request that can be used in an application context to read the contents of system files...

D-Link DIR-2640 trust management issue vulnerability

D-Link DIR-2640 is a high-powered Wi-Fi router from D-Link, a Taiwan-based company. D-Link DIR-2640 Quagga 1.11B02 and previous versions are vulnerable to a trust management issue, which stems from the use of default hard-coded credentials for the service, and can be exploited by remote attackers...

The vulnerability of the FUN_80034d60 (/formStaticDHCP) function in the D-Link DIR-809 wireless router’s microprogramming software allows a attacker to execute any code on the target system.

The vulnerability of the FUN80034d60 /formStaticDHCP function of the D-Link DIR-809 wireless router is related to stack buffer overflow. Exploiting this vulnerability allows a malicious actor to execute arbitrary code on the system using a specially crafted POST request...

PT-2025-8055

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue has been resolved in the Linux kernel. The problem occurs when ref tracker dir init is called, and the struct ref tracker dir is marked as dead. To detect this...

CVE-2021-20133

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 are affected by an absolute path traversal vulnerability that allows a remote, authenticated attacker to set the "message of the day" banner to any file on the system, allowing them to read all or some of the contents of tho...

CVE-2021-20134

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 are affected by an absolute path traversal vulnerability that allows a remote, authenticated attacker to set an arbitrary file on the router's filesystem as the log file used by either Quagga service zebra or ripd. Subsequen...

CVE-2021-20133

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 are affected by an absolute path traversal vulnerability that allows a remote, authenticated attacker to set the "message of the day" banner to any file on the system, allowing them to read all or some of the contents of tho...

CVE-2021-20133

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 are affected by an absolute path traversal vulnerability that allows a remote, authenticated attacker to set the "message of the day" banner to any file on the system, allowing them to read all or some of the contents of tho...

CVE-2021-20134

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 are affected by an absolute path traversal vulnerability that allows a remote, authenticated attacker to set an arbitrary file on the router's filesystem as the log file used by either Quagga service zebra or ripd. Subsequen...

CVE-2021-20132

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 use default hard-coded credentials, which can allow a remote attacker to gain administrative access to the zebra or ripd those services. Both are running with root privileges on the router i.e., as the "admin" user, UID 0...

CVE-2021-20132

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 use default hard-coded credentials, which can allow a remote attacker to gain administrative access to the zebra or ripd those services. Both are running with root privileges on the router i.e., as the "admin" user, UID 0...

Hardcoded credentials

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 use default hard-coded credentials, which can allow a remote attacker to gain administrative access to the zebra or ripd those services. Both are running with root privileges on the router i.e., as the "admin" user, UID 0...

Path traversal

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 are affected by an absolute path traversal vulnerability that allows a remote, authenticated attacker to set the "message of the day" banner to any file on the system, allowing them to read all or some of the contents of tho...

Path traversal

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 are affected by an absolute path traversal vulnerability that allows a remote, authenticated attacker to set an arbitrary file on the router's filesystem as the log file used by either Quagga service zebra or ripd. Subsequen...

CVE-2021-20134

The CVE-2021-20134 entry concerns Quagga services on the D-Link DIR-2640 (firmware version

CVE-2021-20134

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 are affected by an absolute path traversal vulnerability that allows a remote, authenticated attacker to set an arbitrary file on the router's filesystem as the log file used by either Quagga service zebra or ripd. Subsequen...

CVE-2021-20132

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 use default hard-coded credentials, which can allow a remote attacker to gain administrative access to the zebra or ripd those services. Both are running with root privileges on the router i.e., as the "admin" user, UID 0...

CVE-2021-20133

Quagga Services on D-Link DIR-2640 less than or equal to version 1.11B02 are affected by an absolute path traversal vulnerability that allows a remote, authenticated attacker to set the "message of the day" banner to any file on the system, allowing them to read all or some of the contents of tho...

CVE-2021-20132

CVE-2021-20132 affects D-Link DIR-2640 with Quagga services (zebra and ripd) running on versions up to 1.11B02. The root cause is default hard-coded credentials, allowing a remote attacker to gain administrative access (root privileges, UID 0) to these services. Several connected records (e.g., R...

CVE-2021-20133

The CVE-2021-20133 entry concerns the D-Link DIR-2640 router (Quagga Services) with versions up to 1.11B02, vulnerable to an absolute path traversal. The issue allows a remote, authenticated attacker to set the MOTD banner to an arbitrary file, enabling disclosure of sensitive data such as hashed...