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Description

A vulnerability was found in Tenda CH22 1.0.0.1. This impacts the function formCertListInfo of the file /goform/CertListInfo. The manipulation of the argument Name results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

PUBLISHED Reserved 2026-07-12 | Published 2026-07-13 | Updated 2026-07-13 | 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

1.0.0.1
affected

Timeline

2026-07-12:Advisory disclosed
2026-07-12:VulDB entry created
2026-07-12:VulDB entry last update

Credits

ysnysn0121 (VulDB User) reporter

References

vuldb.com/vuln/377893 (VDB-377893 | Tenda CH22 CertListInfo formCertListInfo buffer overflow) vdb-entry technical-description

vuldb.com/vuln/377893/cti (VDB-377893 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15543 (CVE-2026-15543 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/855077 (Submit #855077 | Tenda CH22 V1.0.0.1 Buffer Overflow) third-party-advisory

candle-throne-f75.notion.site/...0aa11858088aabaeb0f5e1909c9 exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-15543)

nvd.nist.gov (CVE-2026-15543)

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