CVE-2026-52187 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_483ba0 component
A buffer overflow vulnerability has been identified in the UTT nv518G firmware version nv518GV3v3.2.7-210919-161313. This vulnerability allows remote attackers to cause a denial-of-service by exploiting the gohead/sub_483ba0 component. The issue arises because the length of the 'Var' parameter is not properly validated, enabling attackers to manipulate the size of 'indexIDNew' and trigger the buffer overflow.
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 Jul 2, 2026CISA-ADP
Assessed Jul 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/akuma-QAQ/CVEreport/blob/main/518G/FUN_00483ba0/README.md | CISA-ADP | ExploitTechnical Description |
| https://github.com/akuma-QAQ/CVEreport/blob/main/518G/FUN_00483ba0/README.md | [email protected] | ExploitTechnical Description |
| https://utt.com.cn/downloadcenter.php?filetypeid=3&model=518G&lang=zhcn | [email protected] | ProductVendor |
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 6, 2026 | CVE Modified | CISA-ADP |
| Jul 2, 2026 | New CVE Received | [email protected] |