CVE-2018-20305

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
D-Link DIR-816 A2 1.10 B05 devices allow arbitrary remote code execution without authentication via the newpass parameter. In the /goform/form2userconfig.cgi handler function, a long password may lead to a stack-based buffer overflow and overwrite a return address.
Overview
  • CVE ID
  • CVE-2018-20305
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-12-20T00:29:00
  • Last Modified Date
  • 2023-04-26T18:55:30
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:d-link:dir-816_a2_firmware:1.10b05:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:d-link:dir-816_a2:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
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://github.com/RootSoull/Vuln-Poc/tree/master/D-Link/DIR-816 Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-20305
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20305
History
Created Old Value New Value Data Type Notes
2022-05-10 16:30:52 Added to TrackCVE
2022-12-03 15:30:41 2018-12-20T00:29Z 2018-12-20T00:29:00 CVE Published Date updated
2022-12-03 15:30:41 2020-08-24T17:37:01 CVE Modified Date updated
2022-12-03 15:30:41 Analyzed Vulnerability Status updated
2023-04-26 19:43:49 2023-04-26T18:55:30 CVE Modified Date updated