ByteOS Network

NVD Vulnerability Details :

CVE-2026-2548

Received

Source-cna@vuldb.com

Published At-16 Feb, 2026 | 09:16

Updated At-16 Feb, 2026 | 09:16

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	5.3	MEDIUM	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
Primary	3.1	6.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Secondary	2.0	6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P

Type: Secondary

Version: 4.0

Base score: 5.3

Base severity: MEDIUM

Vector:

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

Type: Primary

Version: 3.1

Base score: 6.3

Base severity: MEDIUM

Vector:

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

Type: Secondary

Version: 2.0

Base score: 6.5

Base severity: MEDIUM

Vector:

AV:N/AC:L/Au:S/C:P/I:P/A:P

Weaknesses

CWE ID	Type	Source
CWE-74	Primary	cna@vuldb.com
CWE-77	Primary	cna@vuldb.com

CWE ID: CWE-74

Type: Primary

Source: cna@vuldb.com

CWE ID: CWE-77

Type: Primary

Source: cna@vuldb.com

References

Hyperlink	Source	Resource
https://github.com/glkfc/IoT-Vulnerability/blob/main/wayos/wayos.md	cna@vuldb.com	N/A
https://vuldb.com/?ctiid.346157	cna@vuldb.com	N/A
https://vuldb.com/?id.346157	cna@vuldb.com	N/A
https://vuldb.com/?submit.749802	cna@vuldb.com	N/A