What’s Vulnerable › Vulnerabilities

CVE-2023-34356

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-11 · updated 2026-06-17
• Weakness: CWE-78

Description

An OS command injection vulnerability exists in the data.cgi xfer_dns functionality of peplink Surf SOHO HW1 v6.3.5 (in QEMU). A specially crafted HTTP request can lead to command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Affected products

• Peplink Surf SOHO HW1: 6.3.5

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1778
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1778
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1778

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