PT-2025-27020 · Utt · Utt Hiper 840G

Yuhongxiang

·

Published

2025-06-26

·

Updated

2026-01-08

·

CVE-2025-6733

CVSS v2.0

9.0

High

VectorAV:N/AC:L/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions: UTT HiPER 840G versions up to 3.1.1-190328
Description: A critical issue affects the function sub 416928 of the file /goform/formConfigDnsFilterGlobal in the component API. The manipulation of the argument GroupName leads to buffer overflow. This issue can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted about this disclosure but did not respond.
Recommendations: For UTT HiPER 840G versions up to 3.1.1-190328, as a temporary workaround, consider disabling the sub 416928 function until a patch is available. Restrict access to the /goform/formConfigDnsFilterGlobal API endpoint to minimize the risk of exploitation. Avoid using the GroupName argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

Related Identifiers

BDU:2026-02106
CVE-2025-6733

Affected Products

Utt Hiper 840G