CVE-2026-2930

MEDIUM
2026-02-22 [email protected]
6.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
CVE Published
Feb 22, 2026 - 07:16 nvd
MEDIUM 6.3

Tags

Buffer Overflow Stack Overflow A18 Firmware

Description

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.

Analysis

Stack buffer overflow in Tenda A18 15.13.07.13 firmware allows authenticated remote attackers to execute arbitrary code through malformed boundary parameters in the /cgi-bin/UploadCfg HTTP endpoint. The vulnerability affects the webCgiGetUploadFile function within the Httpd service and has public exploit code available. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +32
POC: 0

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CVE-2026-2930 vulnerability details – vuln.today
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