CVE-2026-5566 Details
Description
A vulnerability was detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. This affects the function strcpy of the file /goform/formNatStaticMap. Performing a manipulation of the argument NatBind results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.
A buffer overflow vulnerability has been identified in the UTT HiPER 1250GW router, affecting firmware versions through 3.2.7-210907-180535. The vulnerability resides in the formNatStaticMap interface, where the strcpy function is used to copy data from the NatBind parameter without proper length validation. This oversight allows for remote exploitation, leading to a denial-of-service condition on the device.
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 5, 2026CISA-ADP
Assessed Apr 6, 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/Moxxkidd/CVE/issues/1 | [email protected] | ExploitTechnical Analysis |
| https://vuldb.com/submit/782993 | [email protected] | Technical Description |
| https://vuldb.com/vuln/355336 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/vuln/355336/cti | [email protected] | Content Wall |
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
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 5, 2026 | New CVE Received | [email protected] |
Volerion