CVE-2023-35193 - CVE House
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Status published High CVE-2023-35193

An OS command injection vulnerability exists in the api.cgi cmd.mvpn.x509.write...

Vulnerability Description

An OS command injection vulnerability exists in the api.cgi cmd.mvpn.x509.write 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.This vulnerability is specifically for the `system` call in the file `/web/MANGA/cgi-bin/api.cgi` for firmware version 6.3.5 at offset 0x4bddb8.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Discovered by Matt Wiseman of Cisco Talos.

References

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Affected Vendor

Affected Software

Surf SOHO HW1
Vulnerable Versions:
v6.3.5 (in QEMU)

Timeline

Official Publish: October 11th, 2023
Last Modified: November 4th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-78

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1005 Data from Local System
Collection
T1041 Exfiltration Over C2 Channel
Exfiltration