CVE-2026-2876
Last modified
CVE-2026-2876 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability was determined in Tenda A18 15.13.07.13. This affects the function parse_macfilter_rule of the file /goform/setBlackRule. EPSS estimates a 0.53% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tenda | A18 Firmware | 15.13.07.13 |
References
- https://github.com/master-abc/cve/issues/38Issue Tracking
- https://vuldb.com/?ctiid.347114Permissions Required, VDB Entry
- https://vuldb.com/?id.347114Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.754675Third Party Advisory, VDB Entry
- https://www.tenda.com.cn/Product
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-2876?
How severe is CVE-2026-2876?
How do I fix CVE-2026-2876?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-28754Zohocorp ManageEngine Exchange Reporter Plus versions before…4.8
- CVE-2026-28755NGINX Plus and NGINX Open Source have a vulnerability in the…5.4
- CVE-2026-28756Zohocorp ManageEngine Exchange Reporter Plus versions before…4.8
- CVE-2026-28757Protection mechanism failure for some Intel(R) Workload Serv…5.4
- CVE-2026-28758When BIG-IP DNS is provisioned, a vulnerability exists in th…6.7
- CVE-2026-28759Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 1…4.3
- CVE-2026-28760The installer of RATOC RAID Monitoring Manager for Windows s…8.4
- CVE-2026-28761Cross-site request forgery vulnerability exists in Musethequ…8.5
- CVE-2026-28764MediaArea MediaInfoLib LXF element parsing heap-based buffer…7.8
- CVE-2026-28766A specific endpoint exposes all user account information for…7.5
- CVE-2026-28767A specific administrative endpoint notifications is accessib…5.3
- CVE-2026-28769A path traversal vulnerability exists in the /IDC_Logging/ch…6.5
Are you affected by CVE-2026-2876?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST