WAVLINK WN553X1-B OpenVPN CLI ioos sub_416568 os command injection (WAVLINK WN553X1-B)

CVE-2026-120231
CRITICAL 9.4

At a glance

Source
CVE.org
State
PUBLISHED
Published
Updated
Assigner
VulDB

Description

A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. The affected element is the function sub_416568 of the file /bin/ioos of the component OpenVPN CLI Handler. This manipulation of the argument file_id causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

Weaknesses (CWE)

  • CWE-78 β€” Improper Neutralization of Special Elements used in an OS Command
  • CWE-77 β€” Improper Neutralization of Special Elements used in a Command

References

Scores

VersionScoreVectorScored by
CVSS 4.0CRITICAL 9.4CVSS: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:PVulDB
CVSS 3.1CRITICAL 9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:RVulDB
CVSS 3.0CRITICAL 9.9CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:RVulDB
CVSS 2.0CRITICAL 9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:URVulDB

European references

Affected products

ProductVersions
WAVLINK Β· WN553X1-Baffected V260403_2.0.0

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
ENISA EUVDENISA β€” reproduction authorised, source acknowledged