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High severity · published Jul 19, 2025
CVE-2025-7855
Tenda FH451 qossetting fromqossetting stack-based overflow
8.8
CVSS
1.3%
EPSS
No
On KEV
Description
A vulnerability classified as critical was found in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function fromqossetting of the file /goform/qossetting. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be launched remotely.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FH
FH451 · Tenda
1.0.0.9 · source: vendor
FF
Fh451 Firmware · Tenda
1.0.0.9 · source: NVD
Affected product
FH
FH451
Tenda
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-7855
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7855
Exploit
https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromqossetting.md#poc
Permissions Required
https://vuldb.com/?ctiid.316945
Third Party Advisory
https://vuldb.com/?id.316945
Third Party Advisory
https://vuldb.com/?submit.616367
Product
https://www.tenda.com.cn/
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