PLANET Technology Corp. PLANET GS-4210-16P2S up to 3.441b260625 Dispatcher /cgi-bin/dispatcher.cgi web_poe_alive_rmtip_post rmtIP null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.39

Summaryinfo

A vulnerability marked as critical has been reported in PLANET Technology Corp. PLANET GS-4210-16P2S up to 3.441b260625. This vulnerability affects the function web_poe_alive_rmtip_post of the file /cgi-bin/dispatcher.cgi of the component Dispatcher. This manipulation of the argument rmtIP causes null pointer dereference. This vulnerability appears as CVE-2026-75125. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in PLANET Technology Corp. PLANET GS-4210-16P2S up to 3.441b260625. Affected by this vulnerability is the function web_poe_alive_rmtip_post of the file /cgi-bin/dispatcher.cgi of the component Dispatcher. The manipulation of the argument rmtIP with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:

PLANET GS-4210-16P2S firmware before 3.441b260626 contains an authenticated null pointer dereference vulnerability in /cgi-bin/dispatcher.cgi. The web_poe_alive_rmtip_post handler dereferences the rmtIP parameter without verifying its presence. A remote authenticated attacker can send a crafted request omitting the rmtIP parameter to cause the CGI process to dereference a null pointer and crash, resulting in denial of service of the web management interface.

It is possible to read the advisory at planet.com.tw. This vulnerability is known as CVE-2026-75125 since 08/17/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 3.441b260626 eliminates this vulnerability.

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: 🔍

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

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.9
CNA Vector (VulnCheck): 🔒

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
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: PLANET GS-4210-16P2S 3.441b260626

Timelineinfo

08/17/2026 CVE reserved
08/28/2026 +11 days Advisory disclosed
08/28/2026 +0 days VulDB entry created
08/28/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: planet.com.tw
Status: Confirmed

CVE: CVE-2026-75125 (🔒)
GCVE (CVE): GCVE-0-2026-75125
GCVE (VulDB): GCVE-100-396883

Entryinfo

Created: 08/28/2026 22:51
Changes: 08/28/2026 22:51 (78)
Complete: 🔍
Cache ID: 216::103

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