CVE-2025-14994: Tenda Fh1201 Firmware buffer overflow (CVSS 8.8)

Description

A flaw has been found in Tenda FH1201 and FH1206 1.2.0.14(408)/1.2.0.8(8155). This impacts the function strcat of the file /goform/webtypelibrary of the component HTTP Request Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredLow

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected products

Tenda Fh1201 Firmware1.2.0.14\(408\)

Tenda Fh1206 Firmware1.2.0.8\(8155\)

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1201/webtyplibrary/webtypelibrary.mdExploitThird Party Advisory
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1206/webtyplibrary/webtypelibrary.mdExploitThird Party Advisory
https://vuldb.com/?ctiid.337688Permissions RequiredVDB Entry
https://vuldb.com/?id.337688Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.719153Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.719155Third Party AdvisoryVDB Entry
https://www.tenda.com.cn/Product

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

Frequently asked

Is CVE-2025-14994 being actively exploited?

CVE-2025-14994 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.75%.

How severe is CVE-2025-14994?

CVE-2025-14994 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 0.75% probability of exploitation.

Which products are affected by CVE-2025-14994?

Affected products include Tenda Fh1201 Firmware, Tenda Fh1206 Firmware.

How do I fix CVE-2025-14994?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-14994 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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