Improper input validation in Orange Arv7519rw22 Livebox 2.1

CVE-2018-20575

Orange Livebox 00.96.320S devices have an undocumented /system_firmwarel.stm URI for manual firmware update. This is related to Firmware 01.11.2017-11:43:44, Boot v0.70.03, Modem 5.4.1.10.1.1A, Hardware 02, and Arcadyan ARV7519RW22-A-L T VR9 1.2.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.010 (60.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-20575: held from 0.010 to 0.010.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-20575?
CVE-2018-20575 is a high-severity vulnerability in Orange Arv7519rw22 Livebox 2.1, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-12-28.
How severe is CVE-2018-20575?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-20575 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.