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CVE-2021-4473

Tianxin Internet Behavior Management System Command Injection via toQuery.php PUBLISHED

Description (CNA)

Tianxin Internet Behavior Management System contains a command injection vulnerability in the Reporter component endpoint that allows unauthenticated attackers to execute arbitrary commands by supplying a crafted objClass parameter containing shell metacharacters and output redirection. Attackers can exploit this vulnerability to write malicious PHP files into the web root and achieve remote code execution with the privileges of the web server process. This vulnerability has been fixed in version NACFirmware_4.0.0.7_20210716.180815_topsec_0_basic.bin. Exploitation evidence was first observed by the Shadowserver Foundation on 2024-06-01 (UTC).

Affected (CNA)

Vendor / productVersions
Beijing Topsec Network Security Technology Co., Ltd. / Tianxin Internet Behavior Management Systemaffected 0 before 4.0.0.7_20210716.180815

CWE

CWE-78

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.