CVE-2026-81945— PLANET IGS-5225-8P2T4S V1/V2 Admin Stack-Based Buffer Overflow via Web Server
Quick assessment
Affected
PLANET Technology Corp. PLANET IGS-5225-8P2T4S V1
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
PLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions bfore 1.2412b260707 and 2.2412b260519 contain a stack-based buffer overflow in the web server. Insufficient bounds checking on data copied into a stack buffer allows a remote administ
Affected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| PLANET Technology Corp. | PLANET IGS-5225-8P2T4S V1 | < 1.2412b260707 |
affected |
| PLANET Technology Corp. | PLANET IGS-5225-8P2T4S V2 | < 2.2412b260519 |
affected |
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I. Basic Information for CVE-2026-81945
Vulnerability Information
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Vulnerability Title
PLANET IGS-5225-8P2T4S V1/V2 Admin Stack-Based Buffer Overflow via Web Server
Source: CVE Program / CVE List V5
Vulnerability Description
PLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions bfore 1.2412b260707 and 2.2412b260519 contain a stack-based buffer overflow in the web server. Insufficient bounds checking on data copied into a stack buffer allows a remote administrator to cause a denial of service or potentially execute arbitrary code on the underlying operating system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| PLANET Technology Corp. | PLANET IGS-5225-8P2T4S V1 | 0 ~ 1.2412b260707 | - |
|
| PLANET Technology Corp. | PLANET IGS-5225-8P2T4S V2 | 0 ~ 2.2412b260519 | - |
|
II. Public POCs for CVE-2026-81945
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-81945 (2)
Same Patch Batch · PLANET Technology Corp. · 2026-09-18 · 5 CVEs total
| CVE-2026-81942 | 8.8 HIGH | PLANET IGS-5225-8P2T4S V1/V2 OS Command Injection via Web Server |
| CVE-2026-81944 | 7.5 HIGH | PLANET IGS-5225-8P2T4S V1/V2 Stack-Based Buffer Overflow via Web Server |
| CVE-2026-81943 | 6.7 MEDIUM | PLANET IGS-5225-8P2T4S V1/V2 Debug Mode RCE |
| CVE-2026-81946 | 4.4 MEDIUM | PLANET IGS-5225-8P2T4S V1/V2 Weak Password Hashing via MD5 Algorithm |
IV. Related Vulnerabilities
Same product: PLANET IGS-5225-8P2T4S V1
Same vendor: PLANET Technology Corp.
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CVE-2026-81946
PLANET IGS-5225-8P2T4S V1/V2 Weak Password Hashing via MD5 A -
CVE-2026-81944
PLANET IGS-5225-8P2T4S V1/V2 Stack-Based Buffer Overflow via -
CVE-2026-81943
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Same weakness: CWE-121
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CVE-2026-81946
PLANET IGS-5225-8P2T4S V1/V2 Weak Password Hashing via MD5 A -
CVE-2026-81944
PLANET IGS-5225-8P2T4S V1/V2 Stack-Based Buffer Overflow via -
CVE-2026-93372
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V. Comments for CVE-2026-81945
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