PT-2021-19704 · Unknown · Wfilter Icf

Driver Tom · Published 2021-04-15 · Updated 2021-04-20 · CVE-2021-3243

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Wfilter ICF version 5.0.117

Description: The issue allows an attacker in the same LAN to inject a payload into the system's logs by crafting a packet with a malicious User-Agent header. This can lead to a takeover of the system through its plugin-running function.

Recommendations: For Wfilter ICF version 5.0.117, consider disabling the plugin-running function as a temporary workaround until a patch is available. Restrict access to the system's logs to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-3243

Affected Products

Wfilter Icf

References · 3

• 🔥 https://drivertom.blogspot.com/2021/01/wfilter-icf-0day-rce.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-3243 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3243 · Vendor Advisory