Is CVE-2023-4411 actively exploited?

No active exploitation of CVE-2023-4411 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-4411 be exploited remotely?

Yes. CVE-2023-4411 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-4411?

CVE-2023-4411 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-4411

CWE-78Published: August 18, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability has been found in TOTOLINK EX1200L EN_V9.3.5u.6146_B20201023 and classified as critical. This vulnerability affects the function setTracerouteCfg. The manipulation leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-237514 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

TOTOLINK EX1200L firmware version 9.3.5u.6146_B20201023 is vulnerable to remote OS command injection via the setTracerouteCfg function. This critical flaw, with a 9.8 CVSS score, allows unauthenticated attackers to execute commands on the device. Immediate action is required to mitigate the risk of full device compromise.

No public exploit is known for this vulnerability, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low complexity.

Recommended Action

Update the firmware to a patched version provided by the manufacturer. Restrict access to the device management interface to prevent unauthorized remote exploitation.

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-2023-4411 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.