What is the CVSS score of CVE-2026-1162?

CVE-2026-1162 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

Which versions of 810 Firmware are affected by CVE-2026-1162?

Organizations using A flaw face critical risk from CVE-2026-1162, a buffer overflow vulnerability rated CVSS 9.8.

Is there a public PoC exploit available for CVE-2026-1162?

Yes, a public proof-of-concept exploit is available for CVE-2026-1162. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2026-1162?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

810 Firmware CVE-2026-1162

CRITICAL

Buffer Overflow (CWE-119)

2026-01-19 cna@vuldb.com

Buffer Overflow 810 Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 06, 2026 - 19:18 vuln.today

Public exploit code

CVE Published

Jan 19, 2026 - 17:15 nvd

CRITICAL 9.8

DescriptionCVE.org

A flaw has been found in UTT HiPER 810 1.7.4-141218. The impacted element is the function strcpy of the file /goform/setSysAdm. This manipulation of the argument passwd1 causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

AnalysisAI

UTT HiPER 810 router firmware 1.7.4 has a stack buffer overflow in the /goform/setNat endpoint's strcpy function, enabling remote attackers to execute arbitrary code.

Unlock full vulnerability intelligence

Risk assessment & exploitation conditions
Attack chain visualization
Remediation with exact patch versions
Threat intelligence from 22 sources
Personal watchlist & email alerts

Continue with Google Continue with GitHub

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Send HTTP POST request to /goform/setSysAdm

Exploit

Inject oversized passwd1 parameter

Execution

Overflow strcpy buffer

Impact

Execute arbitrary code on device

Access

Send HTTP POST request to /goform/setSysAdm

Exploit

Inject oversized passwd1 parameter

Execution

Overflow strcpy buffer

Impact

Execute arbitrary code on device

Vulnerability AssessmentAI

Exploitation	UTT HiPER 810 device running firmware version 1.7.4-141218 with /goform/setSysAdm endpoint accessible over network. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 9.8 with PoC available. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	An attacker sends a POST request to /goform/setNat with an oversized parameter, overflowing the stack buffer and redirecting execution to shellcode that establishes a reverse shell, recruiting the router into a botnet.
Remediation	Update firmware if available. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all affected systems and apply vendor patches immediately. …

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

CVE-2026-1162 vulnerability details – vuln.today

Back

810 Firmware CVE-2026-1162

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Unlock full vulnerability intelligence

Attack ChainAIDerived

Vulnerability AssessmentAI

Recommended ActionAI

Share

External POC / Exploit Code