CVE-2025-11305

UTT HiPER 840G formTaskEdit strcpy buffer overflow

HIGH
8.8
CVSS Score
Published: October 5, 2025 at 09:32 PM UTC
Updated: October 9, 2026 at 10:10 AM UTC
1 product affected across 1 vendor840G Firmware· also runs on 1 platform

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Severity
HIGH8.8
Exploit prediction
EPSS 1.0%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 3.1.1-190328*3.1.1-190328
utt-840g (same device)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.327186
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.327186
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.661807
ExploitIssue TrackingThird Party Advisory
Source: cverecord
https://github.com/maximdevere/CVE2/issues/3

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120CWE-119

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