CVE-2026-7079

Name: CVE-2026-7079
Creator: NVD / NIST
Published: 2026-04-27T03:15:59.95+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.63%

Last modified Jun 17, 2026

CVE-2026-7079 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A weakness has been identified in Tenda F456 1.0.0.5. This affects the function fromAdvSetWan of the file /goform/AdvSetWan of the component httpd. EPSS estimates a 0.63% chance of exploitation in the next 30 days.

Description

A weakness has been identified in Tenda F456 1.0.0.5. This affects the function fromAdvSetWan of the file /goform/AdvSetWan of the component httpd. This manipulation of the argument wanmode causes buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

7.4/10

CVSS: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/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

EPSS Probability

0.63%

45.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	F456 Firmware	1.0.0.5

References

https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_130/README.mdExploit, Third Party Advisory
https://vuldb.com/submit/798461Third Party Advisory, VDB Entry
https://vuldb.com/vuln/359654Third Party Advisory, VDB Entry
https://vuldb.com/vuln/359654/ctiPermissions Required, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Apr 27, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-7079?

How severe is CVE-2026-7079?

CVE-2026-7079 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.

How do I fix CVE-2026-7079?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-7079?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST