CVE-2026-7102

Description

A vulnerability was found in Tenda F456 1.0.0.5. This impacts the function FromWriteFacMac of the file /goform/WriteFacMac of the component httpd. The manipulation of the argument mac results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.

CVSS v3.1 Score

6.3

MEDIUM

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

EPSS — Exploit Prediction

0.0084

Probability of exploitation

0.75%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-74 CWE-74

CWE-77 CWE-77

Affected Products

Vendor	Product	Versions
tenda	f456_firmware	All
tenda	f456	All

References

Exploits

https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_140/README.md

Other References

https://vuldb.com/submit/798475 https://vuldb.com/vuln/359677 https://vuldb.com/vuln/359677/cti https://www.tenda.com.cn/

Frequently Asked Questions

What is CVE-2026-7102? +

A vulnerability was found in Tenda F456 1.0.0.5. This impacts the function FromWriteFacMac of the file /goform/WriteFacMac of the component httpd. The manipulation of the argument mac results in command injection. The attack can be executed remotely. The exploit has been made public and could be used. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2026-7102? +

CVE-2026-7102 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0084, placing it in the 1th percentile for exploitation probability.

What products are affected by CVE-2026-7102? +

CVE-2026-7102 affects products from tenda, specifically: f456, f456_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-7102? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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