UTT HiPER 1250GW up to 3.2.7-210907-180535 Parameter formConfigDnsFilterGlobal strcpy GroupName buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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8.0$0-$5k0.58

Summaryinfo

A vulnerability, which was classified as critical, has been found in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file /goform/formConfigDnsFilterGlobal of the component Parameter Handler. Performing a manipulation of the argument GroupName results in buffer overflow. This vulnerability was named CVE-2026-4862. The attack may be initiated remotely. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. It has been classified as critical. This affects the function strcpy of the file /goform/formConfigDnsFilterGlobal of the component Parameter Handler. The manipulation of the argument GroupName with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-4862. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.0

VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/25/2026 Advisory disclosed
03/25/2026 +0 days VulDB entry created
03/25/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-4862 (🔒)
GCVE (CVE): GCVE-0-2026-4862
GCVE (VulDB): GCVE-100-353193
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/25/2026 17:38
Changes: 03/25/2026 17:38 (57)
Complete: 🔍
Submitter: maple_s
Cache ID: 216:84F:103

Submitinfo

Accepted

  • Submit #776230: UTT HiPER 1250GW <=v3.2.7-210907-180535 Buffer Overflow (by maple_s)

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