High severity8.8NVD Advisory· Published Apr 19, 2025· Updated Jun 17, 2026

CVE-2025-3803

Description

A vulnerability was found in Tenda W12 and i24 3.0.0.4(2887)/3.0.0.5(3644). It has been rated as critical. This issue affects the function cgiSysScheduleRebootSet of the file /bin/httpd. The manipulation of the argument rebootDate leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

Tenda/i24llm-fuzzy2 versions
3.0.0.4(2887)/3.0.0.5(3644)+ 1 more
- (no CPE)range: 3.0.0.4(2887)/3.0.0.5(3644)
- (no CPE)range: 3.0.0.4(2887)
Tenda/W12llm-fuzzy2 versions
3.0.0.4(2887)/3.0.0.5(3644)+ 1 more
- (no CPE)range: 3.0.0.4(2887)/3.0.0.5(3644)
- (no CPE)range: 3.0.0.4(2887)

Patches

Vulnerability mechanics

References

github.com/02Tn/vul/issues/3nvdExploitIssue TrackingThird Party Advisory
vuldb.comnvdThird Party AdvisoryVDB Entry
vuldb.comnvdThird Party AdvisoryVDB Entry
vuldb.comnvdPermissions RequiredVDB Entry
www.tenda.com.cnnvdProduct

News mentions

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cvss	0.572
epss	0.001
exploit	0.000
kev	0.000
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ransomware	0.000