What’s Vulnerable › Vulnerabilities

CVE-2023-7311: BYTEVALUE Intelligent Flow Control Router Command Injection

• Severity: critical (CVSS 9.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-15 · updated 2026-06-17
• Weakness: CWE-78

Description

BYTEVALUE Intelligent Flow Control Router contains a command injection vulnerability via the /goform/webRead/open endpoint. The `path` parameter is not properly validated and is echoed into a shell context, allowing an attacker to inject and execute arbitrary shell commands on the device. Successful exploitation can lead to writing backdoors, privilege escalation on the host, and full compromise of the router and its management functions. VulnCheck has observed this vulnerability being targeted by the RondoDox botnet campaign.

Affected products

• BYTEVALUE (Luoyang Baiwei Intelligent Technology Co., Ltd.) Flow Control Router: all versions

References

• https://blog.csdn.net/zkaqlaoniao/article/details/134328873
• https://github.com/adysec/nuclei_poc/blob/49c283b2bbb244c071786a2b768fbdde1b91f38e/poc/web/bytevalue_goform_webread_open_rce.yaml
• https://isc.sans.edu/diary/Exploit+against+Unnamed+Bytevalue+router+vulnerability+included+in+Mirai+Bot/30642
• https://www.vulncheck.com/advisories/bytevalue-intelligent-flow-control-router-command-injection

Get alerted when CVE-2023-7311 or the next vulnerability affects your stack