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8.8

CVE-2018-14795: Emerson DeltaV may let attackers replace program files

CVE-2018-14795 · published 8 years ago
Summary

Versions 11.3.1, 12.3.1, 13.3.0, 13.3.1, and R5 of Emerson DeltaV can be tricked into using files from an unexpected location, allowing malicious code to be placed where the system runs its own programs. This could let an attacker run unauthorized commands on the control system. Apply the latest patches or follow Emerson’s recommended mitigation steps as soon as possible.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
emerson deltav 11.3.1
12.3.1
13.3.0
13.3.1
r5
cpe:2.3:a:emerson:deltav:11.3.1:*:*:*:*:*:*:*
Original advisory text
DeltaV Versions 11.3.1, 12.3.1, 13.3.0, 13.3.1, and R5 is vulnerable due to improper path validation which may allow an attacker to replace executable files.
DeltaV Versions 11.3.1, 12.3.1, 13.3.0, 13.3.1, and R5 is vulnerable due to improper path validation which may allow an attacker to replace executable files.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker full control (estimated)
Severity
8.8 High
Exploitation
2% chance of attack within 30 days
Type
CWE-23Relative Path Traversal
CWE-22Path Traversal
Timeline
Published21 Aug 2018
Updated3 Nov 2026
First seen29 Sep 2026
Sources
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