CVE-2018-11714

CVSS V2 High 10 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2018-11714
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-06-04T14:29:00
  • Last Modified Date
  • 2018-07-31T19:47:26
Weakness Enumerations
CWE URL
CWE-384 http://cwe.mitre.org/data/definitions/384.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:tp-link:tl-wr840n_firmware:0.9.1_3.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:tp-link:tl-wr840n:5.0:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:tp-link:tl-wr841n_firmware:0.9.1_4.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:tp-link:tl-wr841n:13.0:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.exploit-db.com/exploits/44781/ Exploit Third Party Advisory VDB Entry
http://blog.securelayer7.net/time-to-disable-tp-link-home-wifi-router/ Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-11714
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11714
History
Created Old Value New Value Data Type Notes
2022-05-10 18:40:44 Added to TrackCVE
2022-12-03 07:05:05 2018-06-04T14:29Z 2018-06-04T14:29:00 CVE Published Date updated
2022-12-03 07:05:05 2018-07-31T19:47:26 CVE Modified Date updated
2022-12-03 07:05:05 Analyzed Vulnerability Status updated