CVE-2023-26921 — CRITICAL (9.8)

Vulnerability Description

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

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Quectel	Ag550Qcn Firmware	-
Quectel	Ag550Qcn	-

Related Weaknesses (CWE)

CWE-78

References

https://github.com/closethe/AG550QCN_CommandInjection_ql_atfwd/blob/main/README.ExploitThird Party Advisory
https://github.com/closethe/AG550QCN_CommandInjection_ql_atfwd/blob/main/README.ExploitThird Party Advisory

FAQ

What is CVE-2023-26921?

CVE-2023-26921 is a vulnerability with a CVSS score of 9.8 (CRITICAL). OS Command Injection vulnerability in quectel AG550QCN allows attackers to execute arbitrary commands via ql_atfwd.

How severe is CVE-2023-26921?

CVE-2023-26921 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-26921?

Check the references section above for vendor advisories and patch information. Affected products include: Quectel Ag550Qcn Firmware, Quectel Ag550Qcn.