PT-2026-31830 · Tenda · Tenda Fh451

Jimi · Published 2026-03-30 · Updated 2026-04-10 · CVE-2026-5990

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Tenda F451 version 1.0.0.7

Description A stack-based buffer overflow exists in the fromSafeEmailFilter function located in the /goform/SafeEmailFilter file of the Tenda F451. The page argument can be manipulated to trigger this overflow, potentially allowing for remote attacks. The exploit for this issue has been publicly disclosed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

BDU:2026-07510

CVE-2026-5990

Affected Products

Tenda Fh451

References · 9

• 🔥 https://github.com/Jimi-Lab/cve/issues/8 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5990 · Security Note
• https://bdu.fstec.ru/vul/2026-07510 · Security Note
• https://vuldb.com/vuln/356544/cti · Note
• https://twitter.com/CveFindCom/status/2042402957967167605 · Twitter Post
• https://twitter.com/CVEarity/status/2042649478633767091 · Twitter Post
• https://vuldb.com/submit/792861 · Note
• https://vuldb.com/vuln/356544 · Note
• https://tenda.com.cn · Note