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Description

A security flaw has been discovered in Tenda F453 1.0.0.3. The impacted element is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component httpd. Performing a manipulation of the argument webSiteId results in buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

PUBLISHED Reserved 2026-02-24 | Published 2026-02-25 | Updated 2026-02-25 | Assigner VulDB




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

1.0.0.3
affected

Timeline

2026-02-24:Advisory disclosed
2026-02-24:VulDB entry created
2026-02-24:VulDB entry last update

Credits

LtzHust (VulDB User) reporter

References

vuldb.com/?id.347674 (VDB-347674 | Tenda F453 httpd webtypelibrary formWebTypeLibrary buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.347674 (VDB-347674 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.759594 (Submit #759594 | Tenda F453 v1.0.0.3 Buffer Access Using Size of Source Buffer) third-party-advisory

github.com/...ngzheng/vul_db/blob/main/F453/vul_66/README.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-3167)

nvd.nist.gov (CVE-2026-3167)

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