Active debug code vulnerability exists in PLANEX COMMUNICATIONS wireless LAN routers.
Priority LOW 32CWE-489Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Active debug code vulnerability exists in PLANEX COMMUNICATIONS wireless LAN routers. If a logged-in user who knows how to use the debug function accesses the device's management page, an unintended operation may be performed. Note that MZK-MF300N is no longer supported, therefore the update for this product is not provided.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00291 21st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| PLANEX COMMUNICATIONS INC. | MZK-MF300N | all firmware versions | — | No fix listed | CNA |
| PLANEX COMMUNICATIONS INC. | MZK-MF300HP2 | firmware versions 1.18 and earlier | — | No fix listed | CNA |
- MZK-MF300N VendorPLANEX COMMUNICATIONS INC. Affected all firmware versions Fixed in — No fix listed CNA
- MZK-MF300HP2 VendorPLANEX COMMUNICATIONS INC. Affected firmware versions 1.18 and earlier Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:planex:mzk-mf300n_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | PLANEX COMMUNICATIONS INC. |
| cpe:2.3:h:planex:mzk-mf300n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | PLANEX COMMUNICATIONS INC. |
| cpe:2.3:o:planex:mzk-mf300hp2_firmware:*:*:*:*:*:*:*:* | up to 1.18 | Vulnerable | PLANEX COMMUNICATIONS INC. |
| cpe:2.3:h:planex:mzk-mf300hp2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | PLANEX COMMUNICATIONS INC. |
- cpe:2.3:o:planex:mzk-mf300n_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·PLANEX COMMUNICATIONS INC.
- cpe:2.3:h:planex:mzk-mf300n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·PLANEX COMMUNICATIONS INC.
- cpe:2.3:o:planex:mzk-mf300hp2_firmware:*:*:*:*:*:*:*:* Versions up to 1.18 Vulnerable ·PLANEX COMMUNICATIONS INC.
- cpe:2.3:h:planex:mzk-mf300hp2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·PLANEX COMMUNICATIONS INC.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-30219
- 2026-10-03 Alias added: GHSA-4j2f-5w52-j8cj
References
Advisory 1
More PLANEX COMMUNICATIONS INC. Mzk-mf300hp2 Firmware vulnerabilities
- TI-2024-19966 Command injection in PLANEX COMMUNICATIONS INC. MZK-MF300N CVSS 3.1HIGH 8.8
Sources
- CVE-2024-30219 · CVE Program
- CVE-2024-30219 · NVD
- FIRST EPSS
- GHSA-4j2f-5w52-j8cj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences