PT-2023-5278 · D Link · D-Link Dir-645

Published 2023-06-21 · Updated 2024-08-02 · CVE-2023-36089

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-645 version 1.03

Description The issue is related to an Authentication Bypass vulnerability that allows remote attackers to gain escalated privileges. This is due to insufficient access control in the phpcgi main function in cgibin. The vulnerability can be exploited by remote attackers to bypass security restrictions and elevate their privileges. It is noted that this vulnerability only affects products that are no longer supported by the maintainer.

Recommendations For D-Link DIR-645 version 1.03, as a temporary workaround, consider disabling the phpcgi main function in cgibin to minimize the risk of exploitation. However, since the product is no longer supported by the maintainer, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Authorization

Improper Authentication

Weakness Enumeration

CWE-863

CWE-287

Related Identifiers

BDU:2023-05901

CVE-2023-36089

Affected Products

D-Link Dir-645

References · 11

• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-36089 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-05901 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-36089 · Security Note
• https://safe-surf.ru/upload/VULN-new/VULN.2023-08-25.1.pdf · Security Note
• https://github.com/advisories/GHSA-2g94-9xch-xc29 · Note
• https://t.me/cvenotify/55560 · Telegram Post
• https://t.me/cvenotify/55802 · Telegram Post
• https://vuldb.com/?id.235781 · Note
• https://t.me/cibsecurity/67460 · Telegram Post
• https://dlink.com/en/support · Note