CVE-2026-2067 Details
Description
A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/formTimeGroupConfig. The manipulation of the argument year1 leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
A buffer overflow vulnerability has been identified in the UTT 进取 520W router, specifically in the firmware version 1.7.7-180627. The issue arises in the function 'strcpy' within the file '/goform/formTimeGroupConfig'. The vulnerability can be exploited remotely by manipulating the 'year1' parameter, 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.
CISA-ADP
Assessed Feb 12, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/cymiao1978/cve/blob/main/new/37.md | [email protected] | ExploitThird Party Advisory |
| https://github.com/cymiao1978/cve/blob/main/new/37.md#poc | [email protected] | Exploit |
| https://vuldb.com/?ctiid.344634 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.344634 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.745261 | [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 520w firmware | 1.7.7-180627 |
CPE
Remediation
| |
| utt 520w | 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 10, 2026 | Initial Analysis | [email protected] |
| Feb 6, 2026 | New CVE Received | [email protected] |