CVE-2020-25176
Last modified
CVE-2020-25176 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 6.06% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Easergy T300 Firmware | <= 2.7.1 |
| Schneider-Electric | Easergy C5 Firmware | < 1.1.0 |
| Schneider-Electric | Micom C264 Firmware | < d6.1 |
| Schneider-Electric | Pacis Gtw Firmware | 5.1 |
| Schneider-Electric | Pacis Gtw Firmware | 5.2 |
| Schneider-Electric | Pacis Gtw Firmware | 6.1 |
| Schneider-Electric | Pacis Gtw Firmware | 6.3 |
| Schneider-Electric | Saitel Dp Firmware | <= 11.06.21 |
| Schneider-Electric | Epas Gtw Firmware | 6.4 |
| Schneider-Electric | Saitel Dr Firmware | <= 11.06.12 |
| Schneider-Electric | Scd2200 Firmware | <= 10024 |
| Rockwellautomation | Aadvance Controller | <= 1.40 |
| Rockwellautomation | Isagraf Free Runtime | <= 6.6.8 |
| Rockwellautomation | Isagraf Runtime | >= 5.0, < 6.0 |
| Rockwellautomation | Micro810 Firmware | All versions |
| Rockwellautomation | Micro820 Firmware | All versions |
| Rockwellautomation | Micro830 Firmware | All versions |
| Rockwellautomation | Micro850 Firmware | All versions |
| Rockwellautomation | Micro870 Firmware | All versions |
| Xylem | Multismart Firmware | < 3.2.0 |
References
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04Mitigation, Vendor Advisory
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699Permissions Required
- https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01Third Party Advisory, US Government Resource
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04Mitigation, Vendor Advisory
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699Permissions Required
- https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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