This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of SetIPv4FirewallSettings requests to the web management portal. When parsing subelements within the IPv4FirewallRule element, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16146.
References
| Link | Resource |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-22-1497/ | Third Party Advisory VDB Entry |
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 | Patch Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
|
History
08 Nov 2023, 23:01
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:dlink:dir-1935_firmware:*:*:*:*:*:*:*:* |
08 Nov 2023, 13:30
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Dlink dir-1935
Dlink Dlink dir-1935 Firmware |
|
| CPE | cpe:2.3:o:d-link:dir-1935_firmware:1.03:b2:*:*:*:*:*:* cpe:2.3:h:d-link:dir-1935:-:*:*:*:*:*:*:* |
cpe:2.3:o:dlink:dir-1935_firmware:1.03:b1:*:*:*:*:*:* cpe:2.3:o:dlink:dir-1935_firmware:1.03:b2:*:*:*:*:*:* cpe:2.3:h:dlink:dir-1935:-:*:*:*:*:*:*:* |
06 Apr 2023, 14:40
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 - Patch, Vendor Advisory | |
| References | (MISC) https://www.zerodayinitiative.com/advisories/ZDI-22-1497/ - Third Party Advisory, VDB Entry | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.8 |
| First Time |
D-link dir-1935 Firmware
D-link D-link dir-1935 |
|
| CPE | cpe:2.3:o:d-link:dir-1935_firmware:1.03:b2:*:*:*:*:*:* cpe:2.3:o:d-link:dir-1935_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:d-link:dir-1935_firmware:1.03:b1:*:*:*:*:*:* cpe:2.3:h:d-link:dir-1935:-:*:*:*:*:*:*:* |
Information
Published : 2023-03-29 19:15
Updated : 2023-11-08 23:01
NVD link : CVE-2022-43626
Mitre link : CVE-2022-43626
JSON object : View
Products Affected
dlink
- dir-1935_firmware
- dir-1935
CWE
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
