PT-2022-12684 · Zyxel · Zywall 2 Plus

Published 2022-03-01 · Updated 2022-03-09 · CVE-2021-46387

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ZyXEL ZyWALL 2 Plus Internet Security Appliance (affected versions not specified)

Description The issue is related to Cross Site Scripting (XSS) due to insecure URI handling, which allows an attacker to bypass security restrictions and execute arbitrary JavaScript codes. This can lead to multiple attacks, including clipboard hijacking and session hijacking.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-46387

Affected Products

Zywall 2 Plus

References · 9

• 🔥 https://exploit-db.com/exploits/50797 · Exploit
• 🔥 http://packetstormsecurity.com/files/166189/Zyxel-ZyWALL-2-Plus-Cross-Site-Scripting.html · Exploit
• 🔥 https://drive.google.com/drive/folders/1_XfWBLqxT2Mqt7uB663Sjlc62pE8-rcN?usp=sharing · Exploit
• https://zyxel.com/uk/en/products_services/zywall_2_plus.shtml · Vendor Advisory
• https://zyxel.com/us/en/support/security_advisories.shtml · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46387 · Security Note
• https://t.me/cvenotify/27962 · Telegram Post
• https://t.me/cvenotify/27617 · Telegram Post
• https://t.me/cibsecurity/38263 · Telegram Post