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Description

A flaw has been found in Tenda CH22 1.0.0.1. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. Executing a manipulation of the argument mac can lead to command injection. The attack may be launched remotely. The exploit has been published and may be used.

PUBLISHED Reserved 2026-03-30 | Published 2026-03-30 | Updated 2026-03-31 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Command Injection

Injection

Product status

1.0.0.1
affected

Timeline

2026-03-30:Advisory disclosed
2026-03-30:VulDB entry created
2026-03-30:VulDB entry last update

Credits

LtzHuster (VulDB User) reporter

References

vuldb.com/vuln/354185 (VDB-354185 | Tenda CH22 WriteFacMac FormWriteFacMac command injection) vdb-entry technical-description

vuldb.com/vuln/354185/cti (VDB-354185 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/780204 (Submit #780204 | Tenda CH22 V1.0.0.1 Command Injection) third-party-advisory

github.com/...heng/vuldb_new/blob/main/CH22/vul_60/README.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-5153)

nvd.nist.gov (CVE-2026-5153)

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