What is the CVSS score of CVE-2026-2118?

CVE-2026-2118 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Which versions of 810 Firmware are affected by CVE-2026-2118?

A high-severity command injection vulnerability (CVE-2026-2118) affects 810 Firmware versions up to 1.7.4-141218, enabling attackers to execute arbitrary commands on affected devices.

Is there a public PoC exploit available for CVE-2026-2118?

Yes, a public proof-of-concept exploit is available for CVE-2026-2118. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2026-2118?

Within 24 hours: Identify all 810 devices in your environment and document current firmware versions; isolate or restrict network access to affected devices if version 1.7.4-141218 or earlier is confirmed. Within 7 days: Implement compensating controls (network segmentation, WAF rules blocking command injection patterns, disable unnecessary services); establish monitoring for exploitation attempts. Within 30 days: Monitor vendor for patch release and develop testing/deployment plan; evaluate alternative products or upgrade paths if patch remains unavailable.

810 Firmware CVE-2026-2118

HIGH

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

2026-02-08 cna@vuldb.com

Command Injection 810 Firmware

7.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.2 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 13, 2026 - 18:46 vuln.today

Public exploit code

CVE Published

Feb 08, 2026 - 01:16 nvd

HIGH 7.2

DescriptionCVE.org

A vulnerability was determined in UTT HiPER 810 1.7.4-141218. The impacted element is the function sub_4407D4 of the file /goform/formReleaseConnect of the component rehttpd. Executing a manipulation of the argument Isp_Name can lead to command injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

AnalysisAI

810 Firmware versions up to 1.7.4-141218 contains a vulnerability that allows attackers to command injection (CVSS 7.2).

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Send crafted HTTP request to /goform/formReleaseConnect

Exploit

Inject shell commands in Isp_Name parameter

Impact

Execute arbitrary commands via rehttpd process

Access

Send crafted HTTP request to /goform/formReleaseConnect

Exploit

Inject shell commands in Isp_Name parameter

Impact

Execute arbitrary commands via rehttpd process

Vulnerability AssessmentAI

Exploitation	UTT HiPER 810 version 1.7.4-141218 with /goform/formReleaseConnect endpoint accessible. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 7.2 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker could exploit this vulnerability to command injection.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all 810 devices in your environment and document current firmware versions; isolate or restrict network access to affected devices if version 1.7.4-141218 or earlier is confirmed. …

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2026-2118 vulnerability details – vuln.today

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810 Firmware CVE-2026-2118

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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Attack ChainAIDerived

Vulnerability AssessmentAI

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External POC / Exploit Code