CVE-2026-9430

Description

A vulnerability was determined in Tenda F1202 1.2.0.20(408). Affected by this issue is the function formGstDhcpSetSer of the file /goform/GstDhcpSetSerof. Executing a manipulation of the argument dips can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.

CVSS v3.1 Score

8.8

HIGH

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

EPSS — Exploit Prediction

0.0005

Probability of exploitation

0.15%

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-119 Buffer Overflow

CWE-121 CWE-121

References

Other References

https://github.com/Litengzheng/vuldb_new2/blob/main/F1202/vul_32/README.md https://vuldb.com/submit/813915 https://vuldb.com/vuln/365411 https://vuldb.com/vuln/365411/cti https://www.tenda.com.cn/

Frequently Asked Questions

What is CVE-2026-9430? +

A vulnerability was determined in Tenda F1202 1.2.0.20(408). Affected by this issue is the function formGstDhcpSetSer of the file /goform/GstDhcpSetSerof. Executing a manipulation of the argument dips can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2026-9430? +

CVE-2026-9430 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0005, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-9430? +

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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