CVE-2026-4554

Tenda F453 WriteFacMac FormWriteFacMac privilege escalation

Published Mar 22, 2026 CVSS 4.0 · 5.3 Medium EPSS 3.9% KEV · Not listed
Description
A security flaw has been discovered in Tenda F453 1.0.0.3. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-78
CPEs cpe:2.3:h:tenda:f453:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:f453_firmware:1.0.0.3:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Tenda f453
Vendors & Products Tenda f453
Type Values Removed Values Added
Description A security flaw has been discovered in Tenda F453 1.0.0.3. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
Title Tenda F453 WriteFacMac FormWriteFacMac privilege escalation
First Time appeared Tenda
Tenda f453 Firmware
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:o:tenda:f453_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tenda
Tenda f453 Firmware
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Mar 25, 2026, 1:48 PM
Reserved
Mar 21, 2026, 4:57 PM
Status
Analyzed
Published
Mar 22, 2026, 5:17 PM
Modified
Jun 17, 2026, 10:56 AM