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CVE-2017-2225: Mext Ebidsettingchecker: Privilege escalation

CVE-2017-2225 is rated critical with a CVSS v3.0 base score of 9.8 and affects Mext Ebidsettingchecker. Per its scoring, it can be exploited over the network, without authentication, without any user interaction. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

Untrusted search path vulnerability in EbidSettingChecker.exe (version 1.0.0.0) allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.

Severity breakdown

CVSS v3.0 9.8: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  • Attack vector: Network. Exploitable remotely over the network, with no need for local or physical access.
  • Attack complexity: Low. No special conditions; the attack can be repeated reliably.
  • Privileges required: None. No account or prior access is needed.
  • User interaction: None. No action from any user is needed.
  • Scope: Unchanged. Impact stays within the vulnerable component.
  • Confidentiality impact: High. Total loss of confidentiality; sensitive data can be fully disclosed.
  • Integrity impact: High. Total loss of integrity; data or system state can be fully modified.
  • Availability impact: High. Total loss of availability; the component can be shut down.

Underlying weakness

CWE-426: Untrusted Search Path

The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.

Affected products

  • Mext Ebidsettingchecker: 1.0.0.0

References