CVEvulnerability
CVE-2022-28376
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-04-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287
Description
Verizon 5G Home LVSKIHP outside devices through 2022-02-15 allow anyone (knowing the device's serial number) to access a CPE admin website, e.g., at the 10.0.0.1 IP address. The password (for the verizon username) is calculated by concatenating the serial number and the model (i.e., the LVSKIHP string), running the sha256sum program, and extracting the first seven characters concatenated with the last seven characters of that SHA-256 value.
Affected configurations
• verizon lvskihp firmware (<= 2022-02-15)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md Exploit, Third Party Advisory
- https://www.reddit.com/r/verizon/comments/sstq4c/5g_home_internet_dropping_out/hx3ir0s/ Third Party Advisory
- https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md Exploit, Third Party Advisory
- https://www.reddit.com/r/verizon/comments/sstq4c/5g_home_internet_dropping_out/hx3ir0s/ Third Party Advisory