PT-2023-3551 · D Link · D-Link Dir-823G

Published 2023-02-27 · Updated 2023-07-06 · CVE-2023-26613

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions D-Link DIR-823G version 1.02B05

Description The issue is related to an OS command injection vulnerability. It allows unauthorized attackers to execute arbitrary operating system commands via a crafted GET request to the EXCU SHELL endpoint. This can be exploited by sending a specially crafted request, enabling remote attackers to execute arbitrary commands.

Recommendations For D-Link DIR-823G version 1.02B05, consider disabling access to the EXCU SHELL endpoint until a patch is available. Restricting the use of this endpoint can minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2023-03768

CVE-2023-26613

Affected Products

D-Link Dir-823G

References · 9

• 🔥 https://github.com/726232111/VulIoT/tree/main/D-Link/DIR823G%20V1.0.2B05/excu_shell · Exploit
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-26613 · Security Note
• https://bdu.fstec.ru/vul/2023-03768 · Security Note
• https://osv.dev/vulnerability/CVE-2023-26613 · Vendor Advisory
• https://t.me/cvenotify/53325 · Telegram Post
• https://t.me/cvenotify/53307 · Telegram Post
• https://t.me/cibsecurity/65740 · Telegram Post
• https://vuldb.com/ru/?id.232688 · Note