What is the CVSS score of CVE-2026-2193?

CVE-2026-2193 has a CVSS 3.1 base score of 6.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.1%.

Which versions of Di 7100g C1 Firmware are affected by CVE-2026-2193?

Organizations using A vulnerability should be aware of moderate risk from CVE-2026-2193, a injection vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for CVE-2026-2193?

Yes, a public proof-of-concept exploit is available for CVE-2026-2193. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2026-2193?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Di 7100g C1 Firmware CVE-2026-2193

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-02-08 cna@vuldb.com

D-Link Command Injection Di 7100g C1 Firmware

6.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 11, 2026 - 18:37 vuln.today

Public exploit code

CVE Published

Feb 08, 2026 - 23:15 nvd

MEDIUM 6.3

DescriptionCVE.org

A vulnerability was detected in D-Link DI-7100G C1 24.04.18D1. Affected by this issue is the function set_jhttpd_info. Performing a manipulation of the argument usb_username results in command injection. Remote exploitation of the attack is possible.

AnalysisAI

Command injection in D-Link DI-7100G C1 firmware version 24.04.18D1 allows authenticated remote attackers to execute arbitrary commands through manipulation of the usb_username parameter in the set_jhttpd_info function. Public exploit code exists for this vulnerability, and no patch is currently available. …

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Vulnerability AssessmentAI

Risk Assessment	CVSS 6.3 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker could exploit this flaw, command injection.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. …

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CVE-2026-2193 vulnerability details – vuln.today

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