CVE-2026-2086 Details
Description
A vulnerability was detected in UTT HiPER 810G up to 1.7.7-171114. Affected by this vulnerability is the function strcpy of the file /goform/formFireWall of the component Management Interface. The manipulation of the argument GroupName results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A critical buffer overflow vulnerability has been identified in the UTT HiPER 810G router, specifically in versions through 1.7.7-171114. The issue arises in the management interface's formFireWall endpoint, where user-controlled input is improperly handled by the strcpy function, leading to memory corruption. This vulnerability can be exploited remotely, causing the device to crash or reboot, thereby creating a denial-of-service condition.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 10, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/alc9700jmo/CVE/issues/22 | [email protected] | ExploitIssue TrackingMitigationThird Party Advisory |
| https://github.com/alc9700jmo/CVE/issues/22#issue-3851242657 | [email protected] | ExploitIssue TrackingMitigationThird Party Advisory |
| https://vuldb.com/?ctiid.344653 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.344653 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.746502 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| utt 810g firmware | <= 1.7.7-171114 |
CPE
Remediation
| |
| utt 810g | 3.0 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Feb 24, 2026 | Initial Analysis | [email protected] |
| Feb 7, 2026 | New CVE Received | [email protected] |