Is CVE-2023-48811 actively exploited?

No active exploitation of CVE-2023-48811 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-48811 be exploited remotely?

Yes. CVE-2023-48811 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-48811?

CVE-2023-48811 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-48811

CRITICAL

CVE-2023-48811

CWE-78Published: November 30, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

In TOTOLINK X6000R V9.4.0cu.852_B20230719, the shttpd file, sub_4119A0 function obtains fields from the front-end through Uci_ Set_ The Str function that when passed to the CsteSystem function creates a command execution vulnerability.

NVD Source

Risk Analysis

The TOTOLINK X6000R firmware is susceptible to remote command execution via improper input handling in the shttpd file. This critical flaw is rated 9.8 on the CVSS scale and requires no authentication to exploit.

There is no known public exploit, and the vulnerability is not in the KEV catalog. It is remotely exploitable with low attack complexity.

Recommended Action

Apply the latest firmware updates provided by the manufacturer for the TOTOLINK X6000R.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-48811 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.