Path Traversal in Rockwell Automation Isagraf Runtime
CVE-2020-25176
Some commands used by the Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x eXchange Layer (IXL) protocol perform various file operations in the file system. Since the parameter pointing to the file name is not checked for reserved characters, it is possible for a remote, unauthenticated attacker to traverse an application’s directory, which could lead to remote code execution.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.064 (93.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.064 · newest: 0.064 · change: 0.000
Affected products
- Rockwell Automation Isagraf Runtime — versions 4.x, 5.x
- Rockwellautomation Aadvance Controller
- Rockwellautomation Isagraf Free Runtime
- Rockwellautomation Isagraf Runtime
- Rockwellautomation Micro810
- Rockwellautomation Micro810 Firmware
- Rockwellautomation Micro820
- Rockwellautomation Micro820 Firmware
- Rockwellautomation Micro830
- Rockwellautomation Micro830 Firmware
Weakness classification (CWE)
References
- www.cisa.gov/uscert/ics/advisories/icsa-20-280-01 (US Government Resource, Third Party Advisory)
- rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699 (Permissions Required)
- download.schneider-electric.com/files (Mitigation, Vendor Advisory)
- www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-… (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-25176?
- CVE-2020-25176 is a critical-severity vulnerability in Rockwell Automation Isagraf Runtime, classified under Relative Path Traversal. CVSS score: 9.1/10. Published 2022-03-18.
- How severe is CVE-2020-25176?
- Critical severity. CVSS v3 base score is 9.1 out of 10.