THREATPORT/VULNERABILITY/CVE-2023-35194
HIGH SEVERITY

CVE-2023-35194

Surf Soho Firmware vulnerability

CVSS
7.2
EPSS
5.6%
EPSS pct
92th
Exploited
No known
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 `0x4bde44`.
Affected vendor
Peplink
Affected product
Surf Soho Firmware
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-78 — OS Command Injection
Published
2023-10-11

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring high privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 5.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2023-35194

  • Confirm whether Peplink Surf Soho Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2023-35194.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-35194

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