Vulnerability Details CVE-2022-28372
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).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 48.1%
CVSS Severity
CVSS v3 Score 7.5
References
Products affected by CVE-2022-28372
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cpe:2.3:h:verizon:lvskihp_indoorunit:-
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cpe:2.3:h:verizon:lvskihp_outdoorunit:-
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cpe:2.3:o:verizon:lvskihp_indoorunit_firmware:3.4.66.162
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cpe:2.3:o:verizon:lvskihp_outdoorunit_firmware:3.33.101.0