PT-2021-14154 · D Link · Dap-1880Ac

Chuya Hayakawa · Published 2021-04-26 · Updated 2022-05-03 · CVE-2021-20695

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: DAP-1880AC versions 1.21 and earlier

Description: The issue is related to an improper following of a certificate's chain of trust, allowing a remote authenticated attacker to gain root privileges via unspecified vectors.

Recommendations: For DAP-1880AC versions 1.21 and earlier, update to a version later than 1.21 to resolve the issue.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2021-20695

Affected Products

Dap-1880Ac

References · 5

• https://dlink-jp.com/support/release/jvnvu92898656_dap-1880ac.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20695 · Security Note
• https://osv.dev/vulnerability/CVE-2021-20695 · Vendor Advisory
• https://jvn.jp/en/vu/JVNVU92898656/index.html · Note
• https://t.me/cvenotify/13693 · Telegram Post