CVE-2026-14721: Stack-based Buffer Overflow in UTT HiPER 1250GW
CVE-2026-14721 is a stack-based buffer overflow vulnerability in the UTT HiPER 1250GW device, specifically affecting the Web Endpoint component via the /goform/ConfigWirelessBase_5g file. The vulnerability is triggered by manipulating the 'ssid' argument remotely. The affected version is exactly 3.2.7-210907-180535. The vulnerability has a high severity score of 8.7 and public exploit details have been disclosed.
AI Analysis
Technical Summary
This vulnerability in UTT HiPER 1250GW up to version 3.2.7-210907-180535 involves a stack-based buffer overflow caused by improper handling of the 'ssid' argument in the /goform/ConfigWirelessBase_5g endpoint of the Web Endpoint component. The flaw allows remote attackers to potentially execute arbitrary code or cause a denial of service. The vulnerability is publicly disclosed, but no official patch or remediation level has been provided by the vendor as of the publication date.
Potential Impact
Successful exploitation can lead to remote code execution or denial of service due to the stack-based buffer overflow. The vulnerability is remotely exploitable without user interaction and requires low attack complexity. The CVSS 4.0 score of 8.7 reflects high impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, users should monitor vendor communications for updates. Until a patch is available, restrict access to the affected endpoint and consider network-level protections to limit exposure.
CVE-2026-14721: Stack-based Buffer Overflow in UTT HiPER 1250GW
Description
CVE-2026-14721 is a stack-based buffer overflow vulnerability in the UTT HiPER 1250GW device, specifically affecting the Web Endpoint component via the /goform/ConfigWirelessBase_5g file. The vulnerability is triggered by manipulating the 'ssid' argument remotely. The affected version is exactly 3.2.7-210907-180535. The vulnerability has a high severity score of 8.7 and public exploit details have been disclosed.
CVSS v4.0
Score 8.7high
Affected software
cpe:2.3:a:utt:hiper_1250gw:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in UTT HiPER 1250GW up to version 3.2.7-210907-180535 involves a stack-based buffer overflow caused by improper handling of the 'ssid' argument in the /goform/ConfigWirelessBase_5g endpoint of the Web Endpoint component. The flaw allows remote attackers to potentially execute arbitrary code or cause a denial of service. The vulnerability is publicly disclosed, but no official patch or remediation level has been provided by the vendor as of the publication date.
Potential Impact
Successful exploitation can lead to remote code execution or denial of service due to the stack-based buffer overflow. The vulnerability is remotely exploitable without user interaction and requires low attack complexity. The CVSS 4.0 score of 8.7 reflects high impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level is provided, users should monitor vendor communications for updates. Until a patch is available, restrict access to the affected endpoint and consider network-level protections to limit exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-04T07:58:44.620Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a4a109b27e9c797196b2a8e
Added to database: 07/05/2026, 08:06:51 UTC
Last enriched: 07/05/2026, 08:21:19 UTC
Last updated: 07/05/2026, 09:39:28 UTC
Views: 16
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