CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 0CVE-2021-30072
https://notcve.org/view.php?id=CVE-2021-30072
An issue was discovered in prog.cgi on D-Link DIR-878 1.30B08 devices. Because strcat is misused, there is a stack-based buffer overflow that does not require authentication. Se detectó un problema en el archivo prog.cgi en dispositivos D-Link DIR-878 versión 1.30B08. Debido al uso inapropiado de strcat, se presenta un desbordamiento de búfer en la región stack de la memoria que no requiere autenticación. • https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10217 https://www.dlink.com/en/security-bulletin • CWE-787: Out-of-bounds Write •
CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0CVE-2020-15633 – D-Link Multiple Routers HNAP GetCAPTCHAsetting Authentication Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2020-15633
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.20B10_BETA. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP requests. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the router. • https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10186 https://www.zerodayinitiative.com/advisories/ZDI-20-881 • CWE-288: Authentication Bypass Using an Alternate Path or Channel •
CVSS: 8.8EPSS: 86%CPEs: 6EXPL: 0CVE-2020-8864 – D-Link Multiple Routers HNAP strncmp Incorrect Comparison Authentication Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2020-8864
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.10B04. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper handling of empty passwords. An attacker can leverage this vulnerability to execute arbitrary code on the router. • https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10157 https://www.zerodayinitiative.com/advisories/ZDI-20-268 • CWE-697: Incorrect Comparison •
CVSS: 8.8EPSS: 0%CPEs: 6EXPL: 0CVE-2020-8863 – D-Link Multiple Routers HNAP PrivateLogin Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2020-8863
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.10B04. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the router. • https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10157 https://www.zerodayinitiative.com/advisories/ZDI-20-267 • CWE-287: Improper Authentication CWE-303: Incorrect Implementation of Authentication Algorithm •
CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 2CVE-2019-9125
https://notcve.org/view.php?id=CVE-2019-9125
An issue was discovered on D-Link DIR-878 1.12B01 devices. Because strncpy is misused, there is a stack-based buffer overflow vulnerability that does not require authentication via the HNAP_AUTH HTTP header. Se ha descubierto un problema en dispositivos D-Link DIR-878 1.12B01. Debido a que strncpy se emplea de manera incorrecta, hay una vulnerabilidad de desbordamiento de búfer basada en pila que no requiere autenticación mediante la cabecera HNAP_AUTH HTTP. • https://github.com/WhooAmii/whooamii.github.io/blob/master/2018/DIR-878/overflow1.md https://github.com/WhooAmii/whooamii.github.io/blob/master/2018/DIR-878/overflow2.md • CWE-306: Missing Authentication for Critical Function CWE-787: Out-of-bounds Write •