CVE-2025-11305

A vulnerability has been found in UTT HiPER 840G up to 3.1.1-190328. Affected by this issue is the function strcpy of the file /goform/formTaskEdit. The manipulation of the argument txtMin2 leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/maximdevere/CVE2/issues/3	Exploit Issue Tracking Third Party Advisory
https://vuldb.com/?ctiid.327186	Permissions Required VDB Entry
https://vuldb.com/?id.327186	Third Party Advisory VDB Entry
https://vuldb.com/?submit.661807	Third Party Advisory VDB Entry
https://github.com/maximdevere/CVE2/issues/3	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:utt:840g_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:utt:840g:3.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-10-05 22:15

Updated : 2026-01-08 19:36

NVD link : CVE-2025-11305

Mitre link : CVE-2025-11305

CVE.ORG link : CVE-2025-11305

JSON object : View

Products Affected

utt

840g_firmware
840g

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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