How widely exploitable is this vulnerability in real deployments?

Exploitability depends on how an application integrates iccDEV and whether it processes attacker-controlled ICC profiles or binary blobs. In tightly controlled pipelines with only trusted media, risk may be reduced, while services that ingest arbitrary user content are more exposed.

Does an attacker need direct system access to exploit this issue?

Not necessarily. The attacker typically only needs a way to supply or influence ICC profile data consumed by the application—such as uploading an image containing a crafted profile, or providing a standalone profile file that the system processes.

What is the safest general fix pattern for developers?

The safest pattern is to combine strict, specification-based validation of profiles before processing with defensive coding in the iccDEV integration: validate all externally influenced fields, enforce bounds and type checks, handle errors explicitly, and avoid any construct that relies on undefined behavior.

Severity:

HIGH RISK

(7.1)

Input Validation and Undefined Behavior (CWE-20, CWE-758) in iccDEV icSigCalcOp()

CVE-2026-24407

Published:

Jan 23, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

Input Validation and Undefined Behavior

CWE:

CWE-20;CWE-758

Impact:

Denial of Service, Data Manipulation, Logic Bypass, and Potential Code Execution

Severity:

HIGH RISK

(7.1)

CVSS Version:

3.1

Vulnerability Type

Category:

Input Validation and Undefined Behavior

CWE:

CWE-20;CWE-758

Impact:

Denial of Service, Data Manipulation, Logic Bypass, and Potential Code Execution

Severity:

HIGH RISK

(7.1)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

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Input Validation and Undefined Behavior (CWE-20, CWE-758) in iccDEV icSigCalcOp()

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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