CVE-2026-2930

MEDIUM 6.3

Tenda A18 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in Tenda A18 15.13.07.13. The affected element is the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. Such manipulation of the argument boundary leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	a18
Published	Feb 22, 2026
Last Updated	Feb 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / A18

15.13.07.13

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.347277 vuldb.com: https://vuldb.com/?ctiid.347277 vuldb.com: https://vuldb.com/?submit.755227 github.com: https://github.com/master-abc/cve/issues/40 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 Liyu Zhu (VulDB User)