CVE-2025-7854

moderate-risk
Published 2025-07-19

A vulnerability classified as critical has been found in Tenda FH451 1.0.0.9. Affected is the function fromVirtualSer of the file /goform/VirtualSer. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Do I need to act?

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0.26% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Tenda

References (6)

Exploit https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromVirtualSer.md
Exploit https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromVirtualSer.md#poc
Permissions Required https://vuldb.com/?ctiid.316944
Third Party Advisory https://vuldb.com/?id.316944
Third Party Advisory https://vuldb.com/?submit.616366
Product https://www.tenda.com.cn/
36
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal