PT-2022-2086 · D Link · D-Link Dir-850L

Published 2022-01-18 · Updated 2022-09-09 · CVE-2021-46379

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-850 versions ET850-1.08TRb03

Description The issue is related to insufficient access control in the router's firmware, which can be exploited by a remote attacker to redirect users to an arbitrary URL. This can potentially lead to users being redirected to untrusted sites.

Recommendations For D-Link DIR-850 version ET850-1.08TRb03, consider restricting access to the URL redirection feature until a patch is available. As a temporary workaround, avoid using the URL redirection functionality to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Open Redirect

Weakness Enumeration

CWE-601

CWE-264

Related Identifiers

BDU:2022-01914

CVE-2021-46379

Affected Products

D-Link Dir-850L

References · 11

• 🔥 https://exploit-db.com/exploits/50907 · Exploit
• 🔥 http://packetstormsecurity.com/files/167041/DLINK-DIR850-Open-Redirection.html · Exploit
• 🔥 https://drive.google.com/file/d/1rrlwnIxSHEoO4SMAHRPKZSRzK5MwZQRf/view?usp=sharing · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-46379 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01914 · Security Note
• https://osv.dev/vulnerability/CVE-2021-46379 · Vendor Advisory
• https://t.me/cibsecurity/38425 · Telegram Post
• https://yanac.hu/2022/03/04/cve-2021-46379/?utm_source=rss&utm_medium=rss&utm_campaign=cve-2021-46379 · Note
• https://yanac.hu/2022/03/04/cve-2021-46379/?utm_source=rss&utm_medium=rss&utm_campaign=cve-2021-46379 · Note
• https://vuldb.com/ru/?id.194224 · Note