CVE-2023-34356

8.8 highEPSS 5.1%

High (8.8) in peplink surf soho firmware. EPSS 5.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 5.1% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2023-10-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

peplink:surf_soho_firmware

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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