CVE-2026-109108CWE-77CWE-78command-injection

CVE-2026-109108

Critical · published October 13, 2026

CVSS v3.1
9.9
EPSS
2%
Percentile
82.9
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in Wavlink WL-WN530BE1-A 251117. This affects the function popen of the file /cgi-bin/uploadVpn.cgi. Such manipulation of the argument Type leads to os command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.02265 · 82.9th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-10-13T12:16Z
References (5)
https://gist.github.com/Rauzk/0a61823f0033441142dc1c3f4a776e7c · [email protected]https://vuldb.com/cve/CVE-2026-109108 · [email protected]https://vuldb.com/submit/909182 · [email protected]https://vuldb.com/vuln/416859 · [email protected]https://vuldb.com/vuln/416859/cti · [email protected]
EPSS history
Timeline
  • 14 OCT 03:27Z
    EPSS moved — → 2%
    epss
  • 13 OCT 07:30Z
    Wavlink WL-WN530BE1-A uploadVpn.cgi popen os command injection
    cvelistv5
  • 13 OCT 07:30Z
    Wavlink WL-WN530BE1-A uploadVpn.cgi popen os command injection
    cvelistv5