6 results (0.001 seconds)

CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 1

14 Jul 2022 — On Verizon 5G Home LVSKIHP OutDoorUnit (ODU) 3.33.101.0 devices, the RPC endpoint crtc_fw_upgrade provides a means of provisioning a firmware update for the device. /lib/functions/wnc_jsonsh/wnc_crtc_fw.sh has no cryptographic validation of the image, thus allowing an attacker to modify the installed firmware. En los dispositivos Verizon 5G Home LVSKIHP OutDoorUnit (ODU) versión 3.33.101.0, el endpoint RPC crtc_fw_upgrade proporciona un medio para aprovisionar una actualización de firmware para el dispositi... • https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md • CWE-345: Insufficient Verification of Data Authenticity •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 1

14 Jul 2022 — On Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 and OutDoorUnit (ODU) 3.33.101.0 devices, the CRTC and ODU RPC endpoints rely on a static certificate for access control. This certificate is embedded in the firmware, and is identical across the fleet of devices. An attacker need only download this firmware and extract the private components of these certificates (from /etc/lighttpd.d/ca.pem and /etc/lighttpd.d/server.pem) to gain access. (The firmware download location is shown in a device's upgrade l... • https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md • CWE-798: Use of Hard-coded Credentials •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 1

14 Jul 2022 — On Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 and OutDoorUnit (ODU) 3.33.101.0 devices, the CRTC and ODU RPC endpoints provide a means of provisioning a firmware update for the device via crtc_fw_upgrade or crtcfwimage. The URL provided is not validated, and thus allows for arbitrary file upload to the device. This occurs in /lib/lua/luci/crtc.lua (IDU) and /lib/functions/wnc_jsonsh/wnc_crtc_fw.sh (ODU). En los dispositivos InDoorUnit (IDU) versión 3.4.66.162 y OutDoorUnit (ODU) versión 3.33.101.0 ... • https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md • CWE-434: Unrestricted Upload of File with Dangerous Type •

CVSS: 9.0EPSS: 5%CPEs: 2EXPL: 1

14 Jul 2022 — Verizon 5G Home LVSKIHP OutDoorUnit (ODU) 3.33.101.0 does not property sanitize user-controlled parameters within the DMACC URLs on the Settings page of the Engineering portal. An authenticated remote attacker on the local network can inject shell metacharacters into /usr/lib/lua/5.1/luci/controller/admin/settings.lua to achieve remote code execution as root. Verizon 5G Home LVSKIHP OutDoorUnit (ODU) versión 3.33.101.0, no sanea apropiadamente los parámetros controlados por el usuario dentro de las URLs DMA... • https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVSS: 10.0EPSS: 5%CPEs: 2EXPL: 1

14 Jul 2022 — Verizon 5G Home LVSKIHP OutDoorUnit (ODU) 3.33.101.0 does not property sanitize user-controlled parameters within the crtcswitchsimprofile function of the crtcrpc JSON listener. A remote attacker on the local network can inject shell metacharacters into /usr/lib/lua/5.1/luci/controller/rpc.lua to achieve remote code execution as root, Verizon 5G Home LVSKIHP OutDoorUnit (ODU) versión 3.33.101.0, no sanea apropiadamente los parámetros controlados por el usuario dentro de la función crtcswitchsimprofile del l... • https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 1

14 Jul 2022 — On Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 and OutDoorUnit (ODU) 3.33.101.0 devices, the CRTC and ODU RPC endpoints rely on a static account username/password for access control. This password can be generated via a binary included in the firmware, after ascertaining the MAC address of the IDU's base Ethernet interface, and adding the string DEVICE_MANUFACTURER='Wistron_NeWeb_Corp.' to /etc/device_info to replicate the host environment. This occurs in /etc/init.d/wnc_factoryssidkeypwd (IDU). En ... • https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md • CWE-521: Weak Password Requirements •