CVE-2026-0731

MEDIUM
2026-01-08 [email protected]
5.3
CVSS 3.1
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CVSS Vector

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

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 29, 2026 - 19:18 vuln.today
Public exploit code
CVE Published
Jan 08, 2026 - 23:15 nvd
MEDIUM 5.3

Tags

Null Pointer Dereference Wa1200 Poe Wa1200 Poe Firmware

Description

A vulnerability has been found in TOTOLINK WA1200 5.9c.2914. The impacted element is an unknown function of the file cstecgi.cgi of the component HTTP Request Handler. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Analysis

A null pointer dereference in TOTOLINK WA1200 5.9c.2914's HTTP request handler (cstecgi.cgi) allows remote unauthenticated attackers to trigger a denial of service condition. Public exploit code is available for this vulnerability, increasing the risk of active exploitation. …

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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

47
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +26
POC: +20

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CVE-2026-0731 vulnerability details – vuln.today
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