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CVE-2023-26921

Severity

CRITICAL

CVSS

9.8

EPSS

0.02692

Risk score

40.14

CISA KEV

No

PoC

No

Published

2023-04-04

Modified

2025-02-13

First seen

2026-08-07

Aliases

EUVD-2023-30712, GHSA-FCMF-JQFC-733W

Products

n/a:n/a n/a

Sources

euvd EUVD-2023-30712

Description

OS Command Injection vulnerability in quectel AG550QCN allows attackers to execute arbitrary commands via ql_atfwd.

References