# PLANET GS-4210-16P2S V3 vulnerabilities

Source: https://junglewise.ai/threats/technologies/gs-4210-16p2s-v3  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/gs-4210-16p2s-v3.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in PLANET GS-4210-16P2S V3: 0 in the last 7 days and 8 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-77218, was published on 28 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 8
- All time: 8 (0 critical, 0 exploited in the wild)

## About PLANET GS-4210-16P2S V3

Firmware for PLANET GS-4210-16P2S V3 managed switch network device.

## Latest PLANET GS-4210-16P2S V3 vulnerabilities

- [CVE-2026-77218: PLANET GS-4210-16P2S V3 stack buffer overflow in dispatcher.cgi](https://junglewise.ai/threats/cve-2026-77218-planet-gs-4210-16p2s-v3-stack-buffer-overflow-in-dispatcher-cgi) (medium, CVSS 4.9, published 28 Aug 2026)
- [CVE-2026-77217: PLANET GS-4210-16P2S V3 stack buffer overflow in RADIUS handlers](https://junglewise.ai/threats/cve-2026-77217-planet-gs-4210-16p2s-v3-stack-buffer-overflow-in-radius-handlers) (medium, CVSS 4.9, published 28 Aug 2026)
- [CVE-2026-75126: PLANET GS-4210-16P2S V3 stack buffer overflow in dispatcher.cgi handlers](https://junglewise.ai/threats/cve-2026-75126-planet-gs-4210-16p2s-v3-stack-buffer-overflow-in-dispatcher-cgi) (medium, CVSS 4.9, published 28 Aug 2026)
- [CVE-2026-75125: PLANET GS-4210-16P2S V3 null pointer dereference in dispatcher.cgi](https://junglewise.ai/threats/cve-2026-75125-planet-gs-4210-16p2s-v3-null-pointer-dereference-in-dispatcher) (medium, CVSS 4.9, published 28 Aug 2026)
- [CVE-2026-75124: PLANET GS-4210-16P2S V3 pre-authentication memory corruption](https://junglewise.ai/threats/cve-2026-75124-planet-gs-4210-16p2s-v3-pre-authentication-memory-corruption) (high, CVSS 7.5, published 28 Aug 2026)
- [CVE-2026-75123: PLANET GS-4210-16P2S V3 OS command injection in dispatcher.cgi](https://junglewise.ai/threats/cve-2026-75123-planet-gs-4210-16p2s-v3-os-command-injection-in-dispatcher-cgi) (high, CVSS 7.2, published 28 Aug 2026)
- [CVE-2026-75122: PLANET GS-4210-16P2S V3 OS command injection in certificate upload](https://junglewise.ai/threats/cve-2026-75122-planet-gs-4210-16p2s-v3-os-command-injection-in-certificate) (high, CVSS 7.2, published 28 Aug 2026)
- [CVE-2026-75121: PLANET GS-4210-16P2S V3 OS command injection in dispatcher.cgi](https://junglewise.ai/threats/cve-2026-75121-planet-gs-4210-16p2s-v3-os-command-injection-in-dispatcher-cgi) (high, CVSS 7.2, published 28 Aug 2026)

## Most severe PLANET GS-4210-16P2S V3 vulnerabilities

- [CVE-2026-75124: PLANET GS-4210-16P2S V3 pre-authentication memory corruption](https://junglewise.ai/threats/cve-2026-75124-planet-gs-4210-16p2s-v3-pre-authentication-memory-corruption) (high, CVSS 7.5, published 28 Aug 2026)
- [CVE-2026-75123: PLANET GS-4210-16P2S V3 OS command injection in dispatcher.cgi](https://junglewise.ai/threats/cve-2026-75123-planet-gs-4210-16p2s-v3-os-command-injection-in-dispatcher-cgi) (high, CVSS 7.2, published 28 Aug 2026)
- [CVE-2026-75121: PLANET GS-4210-16P2S V3 OS command injection in dispatcher.cgi](https://junglewise.ai/threats/cve-2026-75121-planet-gs-4210-16p2s-v3-os-command-injection-in-dispatcher-cgi) (high, CVSS 7.2, published 28 Aug 2026)
- [CVE-2026-75122: PLANET GS-4210-16P2S V3 OS command injection in certificate upload](https://junglewise.ai/threats/cve-2026-75122-planet-gs-4210-16p2s-v3-os-command-injection-in-certificate) (high, CVSS 7.2, published 28 Aug 2026)
- [CVE-2026-77217: PLANET GS-4210-16P2S V3 stack buffer overflow in RADIUS handlers](https://junglewise.ai/threats/cve-2026-77217-planet-gs-4210-16p2s-v3-stack-buffer-overflow-in-radius-handlers) (medium, CVSS 4.9, published 28 Aug 2026)
- [CVE-2026-75126: PLANET GS-4210-16P2S V3 stack buffer overflow in dispatcher.cgi handlers](https://junglewise.ai/threats/cve-2026-75126-planet-gs-4210-16p2s-v3-stack-buffer-overflow-in-dispatcher-cgi) (medium, CVSS 4.9, published 28 Aug 2026)
- [CVE-2026-77218: PLANET GS-4210-16P2S V3 stack buffer overflow in dispatcher.cgi](https://junglewise.ai/threats/cve-2026-77218-planet-gs-4210-16p2s-v3-stack-buffer-overflow-in-dispatcher-cgi) (medium, CVSS 4.9, published 28 Aug 2026)
- [CVE-2026-75125: PLANET GS-4210-16P2S V3 null pointer dereference in dispatcher.cgi](https://junglewise.ai/threats/cve-2026-75125-planet-gs-4210-16p2s-v3-null-pointer-dereference-in-dispatcher) (medium, CVSS 4.9, published 28 Aug 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 8 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other PLANET technologies

- [PLANET IGS-5225-8P2T4S V1](https://junglewise.ai/threats/technologies/igs-5225-8p2t4s-v1): 5 vulnerabilities
- [PLANET IGS-5225-8P2T4S V2](https://junglewise.ai/threats/technologies/igs-5225-8p2t4s-v2): 5 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "PLANET GS-4210-16P2S V3 vulnerabilities", https://junglewise.ai/threats/technologies/gs-4210-16p2s-v3, 9 November 2026.