Is CVE-2021-41552 actively exploited?

No active exploitation of CVE-2021-41552 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-41552 be exploited remotely?

Partially. CVE-2021-41552 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2021-41552?

CVE-2021-41552 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2021-41552

HIGH

CVE-2021-41552

CWE-77Published: February 15, 2022· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

CommScope SURFboard SBG6950AC2 9.1.103AA23 devices allow Command Injection.

NVD Source

Technical Analysis

CVE-2021-41552 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

commscope10 product(s)

arris surfboard sbg6950ac2 firmwarearris surfboard sbg6950ac2arris surfboard sbg7400ac2 firmwarearris surfboard sbg7400ac2arris surfboard sbg7580ac firmwarearris surfboard sbg7580acarris surfboard sbg7600ac2 firmwarearris surfboard sbg7600ac2arris surfboard sbg10 firmwarearris surfboard sbg10

Source: NVD CPE · 10 total CPE entries