High severity · published Jul 18, 2025
CVE-2025-7807
Tenda FH451 SafeUrlFilter fromSafeUrlFilter stack-based overflow
8.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability, which was classified as critical, has been found in Tenda FH451 1.0.0.9. This issue affects the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. The manipulation of the argument Go/page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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)1.0% · higher than 63% 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
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-7807
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7807
Exploit
https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromSafeUrlFilter_Go.md
Exploit
https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromSafeUrlFilter_page.md
Permissions Required
https://vuldb.com/?ctiid.316883
Third Party Advisory
https://vuldb.com/?id.316883
Third Party Advisory
https://vuldb.com/?submit.616350
Not Applicable
https://vuldb.com/?submit.616352
More from FH451
8.8
CVE-2026-2911
Tenda FH451 GstDhcpSetSer buffer overflow
8.8
CVE-2025-7855
Tenda FH451 qossetting fromqossetting stack-based overflow
8.8
CVE-2025-7854
Tenda FH451 VirtualSer fromVirtualSer stack-based overflow
8.8
CVE-2025-7853
Tenda FH451 SetIpBind fromSetIpBind stack-based overflow
8.8
CVE-2025-7806
Tenda FH451 SafeClientFilter fromSafeClientFilter stack-based overflow