UTT nv518G 3.2.7-210919-161313 buffer overflow

Summaryinfo

A vulnerability described as critical has been identified in UTT nv518G 3.2.7-210919-161313. This issue affects some unknown processing. Executing a manipulation can lead to buffer overflow. This vulnerability appears as CVE-2026-52196. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in UTT nv518G 3.2.7-210919-161313. It has been declared as critical. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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_416f28 component

The advisory is available at utt.com.cn. This vulnerability was named CVE-2026-52196 since 06/08/2026. The exploitation appears to be easy. The attack can be initiated remotely. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 07/01/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• UTT

Name

• nv518G

Version

• 3.2.7-210919-161313

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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