PT-2020-4209 · D Link · D-Link Dsl-2877Al+1

Published 2020-03-19 · Updated 2023-11-17 · CVE-2019-15656

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: D-Link DSL-2875AL and DSL-2877AL devices through 1.00.05

Description: The issue is related to information disclosure via a crafted request to "index.asp" on the web management server. This is due to the username v and password v variables. The vulnerability may allow a remote attacker to gain unauthorized access to protected information. The firmware of D-Link DSL-2875AL and DSL-2877AL devices is associated with unencrypted storage of credentials.

Recommendations: For D-Link DSL-2875AL and DSL-2877AL devices through 1.00.05, consider restricting access to the "index.asp" page on the web management server as a temporary workaround until a patch is available. Avoid using the username v and password v variables in the affected API endpoint until the issue is resolved.

Exploit

Fix

Cleartext Storage of Sensitive Information

Information Disclosure

Insufficiently Protected Credentials

Weakness Enumeration

CWE-312

CWE-200

CWE-522

Related Identifiers

BDU:2020-04644

CVE-2019-15656

Affected Products

D-Link Dsl-2875Al

D-Link Dsl-2877Al

References · 6

• 🔥 https://trustwave.com/en-us/resources/security-resources/security-advisories/?fid=26165 · Exploit
• https://osv.dev/vulnerability/CVE-2019-15656 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-04644 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-15656 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://t.me/cvenotify/1898 · Telegram Post