PT-2020-20151 · Trend Micro · Trend Micro Interscan Web Security Virtual Appliance

Wolfgang Ettlinger · Published 2020-12-17 · Updated 2021-07-21 · CVE-2020-8463

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Trend Micro InterScan Web Security Virtual Appliance version 6.5 SP2

Description A vulnerability could allow an attacker to bypass a global authorization check for anonymous users by manipulating request paths.

Recommendations For Trend Micro InterScan Web Security Virtual Appliance version 6.5 SP2, consider restricting access to anonymous users until a patch is available. As a temporary workaround, limit the manipulation of request paths 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

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-8463

Affected Products

Trend Micro Interscan Web Security Virtual Appliance

References · 8

• 🔥 https://sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in-trend-micro-interscan-web-security-virtual-appliance · Exploit
• https://osv.dev/vulnerability/CVE-2020-8463 · Vendor Advisory
• https://success.trendmicro.com/solution/000283077 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8463 · Security Note
• https://t.me/cybersecuritytechnologies/2317 · Telegram Post
• https://t.me/cvenotify/7270 · Telegram Post
• https://t.me/cibsecurity/21021 · Telegram Post
• https://t.me/cvenotify/7501 · Telegram Post