CVE-2018-11714 - CVE House
Back to Database
Status published Critical CVE-2018-11714

An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1...

Vulnerability Description

An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00000013 0.9.1 4.16 v0001.0 Build 170622 Rel.64334n devices. This issue is caused by improper session handling on the /cgi/ folder or a /cgi file. If an attacker sends a header of "Referer: http://192.168.0.1/mainFrame.htm" then no authentication is required for any action.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2018-11714

Credits & Attribution

No credits recorded in the NVD database.

References

More from tp-link

View All →
CVE-2022-48194
TP-Link TL-WR902AC devices through V3 0.9.1 allow remote authenticated attackers...
Unknown 0
CVE-2022-46914
An issue in the firmware update process of TP-LINK TL-WA801N...
Unknown 0
CVE-2022-46912
An issue in the firmware update process of TP-Link TL-WR841N...
Unknown 0
CVE-2022-46910
An issue in the firmware update process of TP-Link TL-WA901ND...
Unknown 0
CVE-2022-46435
An issue in the firmware update process of TP-Link TL-WR941ND...
Unknown 0

Affected Vendor

Affected Software

tl-wr840n firmware, tl-wr841n firmware
Vulnerable Versions:
0.9.1_3.16, 0.9.1_4.16

Timeline

Official Publish: June 4th, 2018
Last Modified: September 16th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.