CVE-2024-28875: level1 wbr-6012 firmware

csirt@kutim:~/threat-intel/cve/CVE-2024-28875

CVSS 8.1 · High EPSS 0,69%

Kerentanan Use of Hard-coded Credentials pada level1 wbr-6012 firmware. Skor CVSS 3.1 8.1 (High) menurut cisco.com.

Deskripsi (NVD)

A security flaw involving hard-coded credentials in LevelOne WBR-6012's web services allows attackers to gain unauthorized access during the first 30 seconds post-boot. Other vulnerabilities can force a reboot, circumventing the initial time restriction for exploitation.The backdoor string can be found at address 0x80100910 80100910 40 6d 21 74 ds "@m!t2K1" 32 4b 31 00 It is referenced by the function located at 0x800b78b0 and is used as shown in the pseudocode below: if ((SECOND_FROM_BOOT_TIME < 300) && (is_equal = strcmp(password,"@m!t2K1")) { return 1;} Where 1 is the return value to admin-level access (0 being fail and 3 being user).

Rincian

Terbit di NVD: 30 Oktober 2024
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 8.1 (High), sumber cisco.com
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-798: Use of Hard-coded Credentials
EPSS (30 hari): 0,69% peluang dieksploitasi; lebih tinggi dari 51,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
level1	wbr-6012 firmware	Versi r0.40e6

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.