CVE-2026-4554

2.1 lowEPSS 3.8%

Low (2.1) in tenda f453 firmware. EPSS 3.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

2.1 low

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

CVSS 3.1

8.8 high

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

EPSS: 3.8% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWEs: CWE-78, CWE-74, CWE-77
Published: 2026-03-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tenda:f453_firmware

References

https://github.com/Litengzheng/vul_db/blob/main/F453/vul_95/README.md
https://vuldb.com/?ctiid.352381
https://vuldb.com/?id.352381
https://vuldb.com/?submit.774933
https://www.tenda.com.cn/

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