What’s Vulnerable › Vulnerabilities

CVE-2026-4493: Tenda A18 Pro MAC Filtering Configuration Endpoint setMacFilterCfg sub_423B50 stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-20 · updated 2026-06-17
• Weakness: CWE-119

Description

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.

Affected products

• Tenda A18 Pro: 02.03.02.28

References

• https://github.com/lilukun337/cve/issues/5
• https://vuldb.com/?ctiid.352019
• https://vuldb.com/?id.352019
• https://vuldb.com/?submit.773727
• https://www.tenda.com.cn/

Get alerted when CVE-2026-4493 or the next vulnerability affects your stack