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CVE-2026-31058

MEDIUM CVSS 3.1: 4.5 EPSS 0.02%
Updated Apr 10, 2026
Utt
Parameter Value
CVSS 4.5 (MEDIUM)
Affected Versions before 2.5.3-170306
Type CWE-120 (Buffer Copy without Checking Size)
Vendor Utt
Public PoC No

UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the timeRangeName parameter of the formConfigDnsFilterGlobal function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Utt 1200gw_Firmware
cpe:2.3:o:utt:1200gw_firmware:*:*:*:*:*:*:*:*
<= 2.5.3-170306
Utt 1200gw
cpe:2.3:h:utt:1200gw:-:*:*:*:*:*:*:*