Is CVE-2022-26993 actively exploited?

No active exploitation of CVE-2022-26993 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-26993 be exploited remotely?

Yes. CVE-2022-26993 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-26993?

CVE-2022-26993 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-26993

CWE-78Published: March 15, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Arris routers SBR-AC1900P 1.0.7-B05, SBR-AC3200P 1.0.7-B05 and SBR-AC1200P 1.0.5-B05 were discovered to contain a command injection vulnerability in the pppoe function via the pppoeUserName, pppoePassword, and pppoe_Service parameters. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

NVD Source

Technical Analysis

CVE-2022-26993 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

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 9.8.