CVE-2026-15543

HIGH

Tenda CH22 CertListInfo formCertListInfo buffer overflow

Title source: cna
STIX 2.1

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.

References (6)

Core 6
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-377893 | Tenda CH22 CertListInfo formCertListInfo buffer overflow
https://vuldb.com/vuln/377893
Signature, Permissions Required signature permissions-required
VDB-377893 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/377893/cti
Third Party Advisory third-party-advisory
CVE-2026-15543 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-15543
Third Party Advisory third-party-advisory
Submit #855077 | Tenda CH22 V1.0.0.1 Buffer Overflow
https://vuldb.com/submit/855077
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0047
EPSS Percentile 37.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (1)
Tenda/CH22 1.0.0.1
Published Jul 13, 2026
Tracked Since Jul 13, 2026