Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-20213


D-Link DIR-859 routers before v1.07b03_beta allow Unauthenticated Information Disclosure via the AUTHORIZED_GROUP=1%0a value, as demonstrated by vpnconfig.php.


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.5, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), for affected systems. Impacting 28 products from dlink, from dlink, from dlink and 25 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2020, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2020-01-02T14:16:36.533

Last Modified

2024-11-21T04:38:13.213

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-74
    CWE-863

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System dlink dir-859_firmware ≤ 1.05b03 Yes
Operating System dlink dir-859_firmware 1.06b01 Yes
Hardware dlink dir-859 - No
Operating System dlink dir-822_firmware ≤ 2.03b01 Yes
Hardware dlink dir-822 - No
Operating System dlink dir-822_firmware ≤ 3.12b04 Yes
Hardware dlink dir-822 - No
Operating System dlink dir-823_firmware ≤ 1.00b06 Yes
Hardware dlink dir-823 - No
Operating System dlink dir-865l_firmware ≤ 1.07b01 Yes
Hardware dlink dir-865l - No
Operating System dlink dir-868l_firmware ≤ 1.12b04 Yes
Hardware dlink dir-868l - No
Operating System dlink dir-868l_firmware ≤ 2.05b02 Yes
Hardware dlink dir-868l - No
Operating System dlink dir-869_firmware ≤ 1.03b02 Yes
Hardware dlink dir-869 - No
Operating System dlink dir-880l_firmware ≤ 1.08b04 Yes
Hardware dlink dir-880l - No
Operating System dlink dir-890l_firmware ≤ 1.11b01 Yes
Hardware dlink dir-890l - No
Operating System dlink dir-890r_firmware ≤ 1.11b01 Yes
Hardware dlink dir-890r - No
Operating System dlink dir-885l_firmware ≤ 1.12b05 Yes
Hardware dlink dir-885l - No
Operating System dlink dir-885r_firmware ≤ 1.12b05 Yes
Hardware dlink dir-885r - No
Operating System dlink dir-895l_firmware ≤ 1.12b10 Yes
Hardware dlink dir-895l - No
Operating System dlink dir-895r_firmware ≤ 1.12b10 Yes
Hardware dlink dir-895r - No
Operating System dlink dir-818lx_firmware - Yes
Hardware dlink dir-818lx - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For dlink's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.