Attacker Value
Moderate
(1 user assessed)
Exploitability
Very High
(1 user assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2017-6527

Disclosure Date: March 09, 2017
Add MITRE ATT&CK tactics and techniques that apply to this CVE.
Metasploit Module

Description

An issue was discovered in dnaTools dnaLIMS 4-2015s13. dnaLIMS is vulnerable to a NUL-terminated directory traversal attack allowing an unauthenticated attacker to access system files readable by the web server user (by using the viewAppletFsa.cgi seqID parameter).

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2
Ratings
  • Attacker Value
    Medium
  • Exploitability
    Very High
Technical Analysis

Typically you’ll want to combine this vulnerability with CVE-2017-6528 to download the user/password database. Developer was not interested in patching this vulnerability. This is just a typical directory traversal, but a null %00 at the end. In production we found this to be 4 ../ of depth.

CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • dnatools

Products

  • dnalims 4-2015s13

Additional Info

Technical Analysis