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Description

A vulnerability was determined in Tenda A18 15.13.07.13. This affects the function parse_macfilter_rule of the file /goform/setBlackRule. This manipulation of the argument deviceList causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

PUBLISHED Reserved 2026-02-20 | Published 2026-02-21 | Updated 2026-02-23 | 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

Stack-based Buffer Overflow

Memory Corruption

Product status

15.13.07.13
affected

Timeline

2026-02-20:Advisory disclosed
2026-02-20:VulDB entry created
2026-02-20:VulDB entry last update

Credits

junqi (VulDB User) reporter

References

vuldb.com/?id.347114 (VDB-347114 | Tenda A18 setBlackRule parse_macfilter_rule stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.347114 (VDB-347114 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.754675 (Submit #754675 | Tenda A18 V15.13.07.13 Stack-based Buffer Overflow) third-party-advisory

github.com/master-abc/cve/issues/38 exploit issue-tracking

www.tenda.com.cn/ product

cve.org (CVE-2026-2876)

nvd.nist.gov (CVE-2026-2876)

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