CVE-2023-4411

CRITICAL

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 comma...

Affects 2 products across 1 vendor.

CVSS 3.19.8
EPSS5.2%
Percentile92th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-78: OS Command Injection

Attacker injects OS commands through application inputs passed to system() or equivalent calls, leading to arbitrary command execution.

Related Attack Patterns (CAPEC)
CAPEC-43 Exploiting Multiple Input Interpretation Layers
via CWE-78
CAPEC-108 Command Line Execution through SQL Injection
via CWE-78
CAPEC-6 Argument Injection
via CWE-78
CAPEC-15 Command Delimiters
via CWE-78
CAPEC-88 OS Command Injection
via CWE-78

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A critical vulnerability (CVE-2023-4411) in TOTOLINK EX1200L EN_V9.3.5u.6146_B20201023 allows for OS command injection via the function setTracerouteCfg, which can be exploited remotely.

BSID: BS-2023-GLOBAL-024687-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

Is this CVE in your environment?

BreachSpider monitors your ICS/OT environment for vulnerabilities like this one. No agents or network access required. Free to start.

Check My Environment →
Frequently Asked Questions
What is CVE-2023-4411?
A critical vulnerability (CVE-2023-4411) in TOTOLINK EX1200L EN_V9.3.5u.6146_B20201023 allows for OS command injection via the function setTracerouteCfg, which can be exploited remotely.
What is the CVSS score for CVE-2023-4411?
CVE-2023-4411 has CVSS 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 5.2%.
Is CVE-2023-4411 actively exploited?
No confirmed active exploitation of CVE-2023-4411 as of 2026-09-25.
How do I remediate CVE-2023-4411?
Priority: IMMEDIATE.
What systems are affected by CVE-2023-4411?
CVE-2023-4411 affects Totolink Ex1200L.
Vulnerability Details
CVE IDCVE-2023-4411
BSIDBS-2023-GLOBAL-024687-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2023-08-18
Last Modified2026-06-17
ICS Relevance15%
Weakness (CWE)
OS Command Injection
SourceNVD
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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability is triggered by manipulating the input to the setTracerouteCfg function, leading to OS command injection. An attacker can exploit this remotely, potentially gaining unauthorized access to the device.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Totolink Ex1200L (device & firmware) 9.3.5u.6146_b20201023
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 1154 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hashdb15708b72e3b92026bef5305eb5d507a9bea1e0023ea47538bdb74ecbce3e31e641a2db3e9effd62c18cc65b8c05fcc93b65a2199a309e3ec93df74ef812886
Related CVEs affecting Totolink
CVE-2026-85031 9.9 A vulnerability was found in TOTOLINK CP450 4.1.0. The impacted element is an... CVE-2023-31729 9.8 TOTOLINK A3300R v17.0.0cu.557 is vulnerable to Command Injection via /cgi-bin... CVE-2023-46993 9.8 In TOTOLINK A3300R V17.0.0cu.557_B20221024 when dealing with setLedCfg reques... CVE-2022-28910 9.8 TOTOLink N600R V5.3c.7159_B20190425 was discovered to contain a command injec... CVE-2022-29392 9.8 TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack over...
View all Totolink CVEs →

Critical Severity - Know Your Exposure

A CVSS 9.8 vulnerability in your ICS environment cannot wait. BreachSpider maps critical CVEs to your specific assets and tells you what to fix first.

Create a free account →