Dir 816 Firmware

A stack buffer overflow vulnerability exists in the D-Link DIR-816A2 router firmware DIR-816A2_FWv1.10CNB05_R1B011D88210.img in the upload.cgi module, which handles firmware version information. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

An issue D-Link DIR-816-A2 DIR-816A2_FWv1.10CNB05_R1B011D88210 allows a remote attacker to execute arbitrary code via system() function in the bin/goahead file

Critical stack-based buffer overflow vulnerability in D-Link DIR-816 firmware version 1.10CNB05 affecting the /goform/form2lansetup.cgi endpoint. An unauthenticated remote attacker can exploit this vulnerability by manipulating the 'ip' parameter to achieve complete system compromise including data exfiltration, integrity violation, and denial of service. The vulnerability has public exploit code available and affects end-of-life products no longer receiving vendor support.

Critical stack-based buffer overflow vulnerability in D-Link DIR-816 firmware version 1.10CNB05 affecting the QoSPortSetup function. An unauthenticated remote attacker can exploit this vulnerability by manipulating port0_group, port0_remarker, ssid0_group, or ssid0_remarker parameters to achieve arbitrary code execution, complete system compromise (confidentiality, integrity, availability), and full device takeover. Public exploit code has been disclosed, increasing real-world exploitation risk significantly.

Critical stack-based buffer overflow vulnerability in D-Link DIR-816 1.10CNB05 affecting the qosClassifier function's dip_address/sip_address parameters. This unauthenticated, remotely exploitable flaw allows attackers to achieve complete system compromise (confidentiality, integrity, and availability impact). The vulnerability affects end-of-life products no longer receiving vendor support, with public exploit disclosure and confirmed proof-of-concept availability increasing real-world exploitation risk.

Critical stack-based buffer overflow vulnerability in D-Link DIR-816 wireless router (version 1.10CNB05) affecting the 5GHz wireless configuration interface. An unauthenticated remote attacker can exploit improper input validation in the wirelessApcli_5g function to achieve complete system compromise including arbitrary code execution, data theft, and service disruption. Public exploit code exists and the affected product line is end-of-life, creating significant risk for unpatched deployments.

A command injection vulnerability in A vulnerability (CVSS 7.3). Risk factors: public PoC available.

A critical remote code execution vulnerability exists in D-Link DIR-816 firmware version 1.10CNB05, allowing unauthenticated attackers to execute arbitrary OS commands via the /goform/setipsec_config endpoint by manipulating localIP or remoteIP parameters. The vulnerability has a publicly disclosed proof-of-concept exploit and affects end-of-life hardware no longer receiving security updates from D-Link, creating significant risk for deployed instances.

D-Link DIR-816 A2V1.1.0B05 was found to contain a command injection in /goform/delRouting. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

A vulnerability has been found in D-Link DIR-816 1.01TO and classified as problematic. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

An access control issue in the component formDMZ.cgi of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to set the DMZ service of the device via a crafted POST request. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

An access control issue in the component websURLFilterAddDel of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to set the filter settings of the device via a crafted POST. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

An information disclosure vulnerability in the component d_status.asp of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to access sensitive information via a crafted POST. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

An access control issue in the component form2alg.cgi of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to set the agl service of the device via a crafted POST request. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

An access control issue in the component form2PortriggerRule.cgi of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to set the port trigger of the device via a crafted POST. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

An access control issue in the component form2RepeaterSetup.cgi of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to set the 2.4G and 5G repeater service of the device via a. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

An access control issue in the component form2WlAc.cgi of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to set the 2.4G and 5G mac access control list of the device via a. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

An access control issue in the component form2Wan.cgi of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to set the wan service of the device via a crafted POST request. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

An access control issue in the component form2WlanBasicSetup.cgi of D-Link 816A2_FWv1.10CNB05_R1B011D88210 allows unauthenticated attackers to set the 2.4G and 5G wlan service of the device via a. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

A vulnerability was found in D-Link DIR-816 A2 1.10CNB05_R1B011D88210. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

A vulnerability was found in D-Link DIR-816 A2 1.10CNB05_R1B011D88210. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

A vulnerability was found in D-Link DIR-816 A2 1.10CNB05_R1B011D88210 and classified as critical. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

A vulnerability has been found in D-Link DIR-816 A2 1.10CNB05_R1B011D88210 and classified as critical. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

A vulnerability, which was classified as critical, was found in D-Link DIR-816 A2 1.10CNB05_R1B011D88210. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

A vulnerability, which was classified as critical, has been found in D-Link DIR-816 A2 1.10CNB05_R1B011D88210.cgi of the component Virtual Service Handler. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

A vulnerability classified as critical was found in D-Link DIR-816 A2 1.10CNB05_R1B011D88210. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.