CVE-2026-52193 Details
Description
Buffer Overflow vulnerability in UTT nv518G nv518GV3v3.2.7-210919-161313 allows a remote attacker to cause a denial of service via the gohead/sub_447CAC component
A buffer overflow vulnerability has been identified in the UTT nv518G router model, specifically in the firmware version nv518GV3v3.2.7-210919-161313. This vulnerability allows remote attackers to cause a denial-of-service by exploiting the gohead/sub_447CAC component. The exploitation involves overwriting adjacent stack memory and corrupting the return address by sending overly long strings through specific request parameters.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 30, 2026CISA-ADP
Assessed Jul 1, 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/akuma-QAQ/CVEreport/tree/main/518G/FUN_00447048 | CISA-ADP | ExploitTechnical Description |
| https://github.com/akuma-QAQ/CVEreport/tree/main/518G/FUN_00447048 | [email protected] | ExploitTechnical Description |
| https://utt.com.cn/downloadcenter.php?filetypeid=3&model=518G&lang=zhcn | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| UTT nv518G | nv518GV3v3.2.7-210919-161313 |
CPE
Remediation
| |
| UTT nv518GV3 | nv518GV3v3.2.7-210919-161313 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 1, 2026 | CVE Modified | CISA-ADP |
| Jun 30, 2026 | New CVE Received | [email protected] |