H3C GR-3000AX up to V100R006 HTTP POST Request /goform/aspForm param buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability was found in H3C GR-3000AX up to V100R006 and classified as critical. Affected by this vulnerability is the function EnableIpv6/UpdateWanModeMulti/UpdateIpv6Params/EditWlanMacList/Edit_List_SSID of the file /goform/aspForm of the component HTTP POST Request Handler. The manipulation of the argument param results in buffer overflow. This vulnerability was named CVE-2025-3854. The attack needs to be approached within the local network. In addition, an exploit is available. It is suggested to upgrade the affected component. Other functions might be affected as well.

Detailsinfo

A vulnerability, which was classified as critical, was found in H3C GR-3000AX up to V100R006. Affected is the function EnableIpv6/UpdateWanModeMulti/UpdateIpv6Params/EditWlanMacList/Edit_List_SSID of the file /goform/aspForm of the component HTTP POST Request Handler. The manipulation of the argument param 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 available at github.com. This vulnerability is traded as CVE-2025-3854. The exploitability is told to be easy. The attack needs to be initiated within the local network. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. Other functions might be affected as well.

Upgrading eliminates this vulnerability. The upgrade is hosted for download at h3c.com.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 6.8

VulDB Base Score: 8.0
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (H3C): 5.3
Vendor Vector (H3C): 🔍

CNA Base Score: 8.0
CNA Vector: 🔍

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: Partially
Local: Yes
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: h3c.com

Timelineinfo

04/21/2025 🔍
04/21/2025 +0 days 🔍
04/22/2025 +1 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2025-3854 (🔍)
GCVE (CVE): GCVE-0-2025-3854
GCVE (VulDB): GCVE-100-305778
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/21/2025 16:11
Updated: 04/22/2025 15:19
Changes: 04/21/2025 16:11 (59), 04/21/2025 16:12 (13), 04/22/2025 15:19 (32)
Complete: 🔍
Submitter: BabyShark
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #556614: New H3C Technologies Co., Ltd. H3C GR-3000AX <=100R006 Buffer Overflow (by BabyShark)

Duplicate

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