Search/CVE-2021-20119
● CVE — High

CVE-2021-20119

VendorcommscopeProductarris surfboard sb8200 firmwareDiscoveredNov 9, 2021UpdatedNov 21, 2024

The password change utility for the Arris SurfBoard SB8200 can have safety measures bypassed that allow any logged-in user to change the administrator password.

View graph Watch Export
CVSS v3.1
7.1 HIGH
EPSS
0.46%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 3, 2026
▲ 0.01pp
0.44% → 0.46% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorADJACENT
Attack ComplexityHIGH
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Connections
2 relationships
Timeline
disclosure → media coverage
Nov 9, 2021
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024