TI-2024-03130 Aliases CVE-2024-3346 GHSA-hhf4-hp7g-q328

Byzoro Smart S80 webmailattach.php os command injection

MEDIUM 61CWE-78Published 2024-04-05 · Updated 2024-08-01

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

A vulnerability was found in Byzoro Smart S80 up to 20240328. It has been declared as critical. This vulnerability affects unknown code of the file /log/webmailattach.php. The manipulation of the argument mail_file_path leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-259450 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.49327 98th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

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
Byzoro	Smart S80	20240328	—	No fix listed	CNA

Smart S80 VendorByzoro Affected 20240328 Fixed in — No fix listed CNA

CPE names CISA-ADP · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:byzoro:smart_s80::::::::	—	—	Byzoro

cpe:2.3:a:byzoro:smart_s80:*:*:*:*:*:*:*:* Versions — — ·Byzoro

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-3346
2026-10-03 Alias added: GHSA-hhf4-hp7g-q328

References

Exploit 1

https://github.com/Yu1e/vuls/blob/main/Byzro%20Networks%20Smart%20S80%20management%20platform%20has%20rce%20vulnerability.md

TI-2024-00275 Byzoro Smart S150 Management Platform HTTP POST Request userattestation.php unrestricted upload CVSS 3.1CRITICAL 9.8
TI-2024-00654 Byzoro Smart S150 Management Platform userattea.php access control CVSS 3.1CRITICAL 9.8
TI-2023-03816 Byzoro Smart S85F Management Platform importhtml.php command injection CVSS 3.1CRITICAL 9.8
TI-2024-00866 Byzoro Smart S210 Management Platform uploadfile.php unrestricted upload CVSS 3.1CRITICAL 9.8
TI-2023-06435 Byzoro S210 importexport.php injection CVSS 3.1CRITICAL 9.8
TI-2023-05227 Byzoro Smart S85F Management Platform importexport.php os command injection CVSS 3.1CRITICAL 9.8

See all 34 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences