CVE-2026-4493
HIGHTenda A18 Pro MAC Filtering Configuration Endpoint setMacFilterCfg sub_423B50 stack-based overflow
Title source: cnaDescription
A vulnerability was determined in Tenda A18 Pro 02.03.02.28. The impacted element is the function sub_423B50 of the file /goform/setMacFilterCfg of the component MAC Filtering Configuration Endpoint. Executing a manipulation of the argument deviceList can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
References (5)
Core 5
Core References
Product product
https://www.tenda.com.cn/
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-352019 | Tenda A18 Pro MAC Filtering Configuration Endpoint setMacFilterCfg sub_423B50 stack-based overflow
https://vuldb.com/?id.352019
Signature, Permissions Required signature
permissions-required
VDB-352019 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/?ctiid.352019
Third Party Advisory third-party-advisory
Submit #773727 | Tenda A18pro V02.03.02.28 Stack-based Buffer Overflow
https://vuldb.com/?submit.773727
Exploit exploit
issue-tracking
https://github.com/lilukun337/cve/issues/5
Scores
CVSS v3
8.8
EPSS
0.0063
EPSS Percentile
45.5%
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-121
Status
published
Products (1)
Tenda/A18 Pro
02.03.02.28
Published
Mar 20, 2026
Tracked Since
Mar 20, 2026