What’s Vulnerable › Vulnerabilities

CVE-2024-3346: Byzoro Smart S80 webmailattach.php os command injection

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 49.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-05 · updated 2026-06-17
• Weakness: CWE-78

Description

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.

Affected products

• Byzoro Smart S80: before 20240328 — fixed in 20240328

How to fix

Upgrade to a fixed version: Byzoro Smart S80 20240328. Check the vendor advisory for mitigations.

References

• https://github.com/Yu1e/vuls/blob/main/Byzro%20Networks%20Smart%20S80%20management%20platform%20has%20rce%20vulnerability.md
• https://vuldb.com/?ctiid.259450
• https://vuldb.com/?id.259450
• https://vuldb.com/?submit.306277
• https://github.com/Yu1e/vuls/blob/main/Byzro%20Networks%20Smart%20S80%20management%20platform%20has%20rce%20vulnerability.md
• https://vuldb.com/?ctiid.259450
• https://vuldb.com/?id.259450
• https://vuldb.com/?submit.306277

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