CVE-2026-7420 Details
Description
A security flaw has been discovered in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file route/goform/ConfigAdvideo. The manipulation of the argument Profile results in buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
A buffer overflow vulnerability has been identified in the UTT HiPER 1250GW router, affecting firmware versions through 3.2.7-210907-180535. The issue arises in the ConfigAdvideo function, where the strcpy function is used to copy data from the Profile parameter without proper boundary checks. This oversight allows for remote exploitation, leading to 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.
Volerion
Assessed Apr 29, 2026CISA-ADP
Assessed Apr 30, 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/kirlic123/IOTvulner/blob/main/4035/5/5.md | [email protected] | ExploitTechnical Description |
| https://vuldb.com/submit/803997 | [email protected] | Permission Required |
| https://vuldb.com/vuln/360157 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/360157/cti | [email protected] | AdvisoryPermission Required |
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 HiPER 1250GW | All versions |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | New CVE Received | [email protected] |
Volerion