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CRITICAL

CVE-2023-48801

CVSS v3

9.8

CRITICAL

EPSS Score

1.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

In TOTOLINK X6000R_Firmware V9.4.0cu.852_B20230719, the shttpd file sub_415534 function obtains fields from the front-end, connects them through the snprintf function, and passes them to the CsteSystem function, resulting in a command execution vulnerability.

Technical details

Published
2023-12-01

Frequently asked questions

What is CVE-2023-48801?

In TOTOLINK X6000R_Firmware V9.4.0cu.852_B20230719, the shttpd file sub_415534 function obtains fields from the front-end, connects them through the snprintf function, and passes them to the CsteSystem function, resulting in a command execution vulnerability.

Is CVE-2023-48801 actively exploited?

Active exploitation of CVE-2023-48801 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-48801?

CVE-2023-48801 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-48801 affecting your environment?

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