What’s Vulnerable › Vulnerabilities

CVE-2023-34354

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-11 · updated 2026-06-17
• Weakness: CWE-80

Description

A stored cross-site scripting (XSS) vulnerability exists in the upload_brand.cgi functionality of peplink Surf SOHO HW1 v6.3.5 (in QEMU). A specially crafted HTTP request can lead to execution of arbitrary javascript in another user's browser. 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-2023-1781
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1781
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1781

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