CVE-2020-25176

Critical

Description

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.

SeverityCritical
CVSS9.1
Exploit probability—
ProductRockwellautomation Isagraf Free Runtime
PublishedMar 18, 2022
First seenMar 18, 2022
Weakness typeCWE-23CWE-23

How to fix

Update
  • schneider-electric easergy_c5_firmware1.1.0 or later
  • schneider-electric micom_c264_firmwared6.1 or later
  • rockwellautomation isagraf_runtime6.0 or later
  • xylem multismart_firmware3.2.0 or later

Affected products

ProductAffected versionsFixed in
rockwellautomation isagraf_free_runtimev ≤ 6.6.8—
schneider-electric easergy_t300_firmwarev ≤ 2.7.1—
schneider-electric easergy_c5_firmwarev < 1.1.01.1.0
schneider-electric micom_c264_firmwarev < d6.1d6.1
schneider-electric pacis_gtw_firmware5.1, 5.2, 6.1, 6.3—
schneider-electric saitel_dp_firmwarev ≤ 11.06.21—
schneider-electric epas_gtw_firmware6.4—
schneider-electric saitel_dr_firmwarev ≤ 11.06.12—
schneider-electric scd2200_firmwarev ≤ 10024—
rockwellautomation aadvance_controllerv ≤ 1.40—
rockwellautomation isagraf_runtime5.0 ≤ v < 6.06.0
rockwellautomation micro810_firmwareNo range specified—
rockwellautomation micro820_firmwareNo range specified—
rockwellautomation micro830_firmwareNo range specified—
rockwellautomation micro850_firmwareNo range specified—
rockwellautomation micro870_firmwareNo range specified—
xylem multismart_firmwarev < 3.2.03.2.0

Check your version

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CVE-2020-25176 · Rockwellautomation Isagraf Free Runtime · Dark Radar