CVE-2026-6123

A vulnerability was found in Tenda F451 1.0.0.7. This affects the function fromAddressNat of the file /goform/addressNat of the component httpd. Performing a manipulation of the argument entrys results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

CVSS 4.0

7.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-26)

CWEs

CWE-119, CWE-121

Published

2026-04-12

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• tenda:f451_firmware

References

• https://github.com/Jimi-Lab/cve/issues/15
• https://vuldb.com/submit/792873
• https://vuldb.com/submit/792879
• https://vuldb.com/vuln/356986
• https://vuldb.com/vuln/356986/cti

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