CVE-2026-2548

LOW EPSS 69.2%
Published Feb 16, 20264mo ago · Modified Apr 29, 20262mo ago
2.1 CVSS 4.0
Low
Find Similar
Published Feb 16, 2026 4mo ago
Last Modified Apr 29, 2026 2mo ago

Description

A flaw has been found in WAYOS FBM-220G 24.10.19. This affects the function sub_40F820 of the file rc. Executing a manipulation of the argument upnp_waniface/upnp_ssdp_interval/upnp_max_age can lead to command injection. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Details

Base Score
2.1
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
69.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-74
CWE-77 Command Injection Injection

References 4

  • github.com https://github.com/glkfc/IoT-Vulnerability/blob/main/wayos/wayos.md
  • vuldb.com https://vuldb.com/?ctiid.346157
  • vuldb.com https://vuldb.com/?id.346157
  • vuldb.com https://vuldb.com/?submit.749802

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.