CVE-2023-48801

Name: CVE-2023-48801
Creator: NVD / NIST
Published: 2023-12-01T23:15:07.84+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.69%

Last modified Jun 17, 2026

CVE-2023-48801 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.69% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.69%

74.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Totolink	X6000r Firmware	9.4.0cu.852_b20230719

References

https://palm-jump-676.notion.site/CVE-2023-48801-40d4553fc7a649fe833201fcecf76f2bExploit, Third Party Advisory
https://www.notion.so/X6000R-sub_415534-40d4553fc7a649fe833201fcecf76f2b?pvs=4Exploit, Third Party Advisory
https://palm-jump-676.notion.site/CVE-2023-48801-40d4553fc7a649fe833201fcecf76f2bExploit, Third Party Advisory
https://www.notion.so/X6000R-sub_415534-40d4553fc7a649fe833201fcecf76f2b?pvs=4Exploit, Third Party Advisory

Timeline

Published: Dec 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-48801?

How severe is CVE-2023-48801?

CVE-2023-48801 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.69% probability of exploitation in the next 30 days.

How do I fix CVE-2023-48801?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-48801?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST