CVE-2026-3700 Details
Description
A weakness has been identified in UTT HiPER 810G up to 1.7.7-171114. Affected is the function strcpy of the file /goform/formConfigDnsFilterGlobal. This manipulation causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
A 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 formConfigDnsFilterGlobal function, where the strcpy command is used to copy data without proper size validation. This flaw allows for remote exploitation, leading to potential buffer overflow attacks and denial-of-service conditions.
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 Mar 10, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/7wkajk/CVE-VUL/blob/main/1.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.349646 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.349646 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.765750 | [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 |
| Mar 10, 2026 | Initial Analysis | [email protected] |
| Mar 8, 2026 | New CVE Received | [email protected] |