High severity · published Apr 27, 2026
CVE-2026-7097
Tenda F456 httpd webExcptypemanFilter fromwebExcptypemanFilter buffer overflow
8.8
CVSS
0.8%
EPSS
No
On KEV
Description
A weakness has been identified in Tenda F456 1.0.0.5. This issue affects the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter of the component httpd. This manipulation of the argument page causes buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.
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)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
F4
F456 · Tenda
1.0.0.5 · source: vendor
FF
F456 Firmware · Tenda
1.0.0.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7097
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7097
Exploit
https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_135/README.md
Third Party Advisory
https://vuldb.com/submit/798470
Third Party Advisory
https://vuldb.com/vuln/359672
Permissions Required
https://vuldb.com/vuln/359672/cti
Product
https://www.tenda.com.cn/
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