CVE-2026-7054

HIGH 8.8

Tenda F456 httpd PPTPDClient fromPptpUserAdd buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A weakness has been identified in Tenda F456 1.0.0.5. This vulnerability affects the function fromPptpUserAdd of the file /goform/PPTPDClient of the component httpd. Executing a manipulation of the argument opttype/usernamewith can lead to buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

CWE	CWE-120 CWE-119
Vendor	tenda
Product	f456
Published	Apr 26, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / F456

1.0.0.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/359627 vuldb.com: https://vuldb.com/vuln/359627/cti vuldb.com: https://vuldb.com/submit/798456 github.com: https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_125/README.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 LtzHuster2 (VulDB User)