HOMEVULNERABILITIESCVE-2020-25182
MEDIUM

CVE-2020-25182

CWE-427Published: March 18, 2022· Updated: Jun 17, 2026

6.7
CVSS v3.1

Official Description

Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x searches for and loads DLLs as dynamic libraries. Uncontrolled loading of dynamic libraries could allow a local, unauthenticated attacker to execute arbitrary code. This vulnerability only affects ISaGRAF Runtime when running on Microsoft Windows systems.

NVD Source

Technical Analysis

CVE-2020-25182 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 6.7.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

rockwellautomation13 product(s)
aadvance controllerisagraf free runtimemicro810 firmwaremicro810micro820 firmwaremicro820micro830 firmwaremicro830micro850 firmwaremicro850micro870 firmwaremicro870+1
schneider-electric17 product(s)
easergy t300 firmwareeasergy t300easergy c5 firmwareeasergy c5micom c264 firmwaremicom c264pacis gtw firmwarepacis gtwsaitel dp firmwaresaitel dpepas gtw firmwareepas gtw+5
xylem1 product(s)
multismart firmware
Source: NVD CPE · 34 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04
ADVISORYhttps://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699
ADVISORYhttps://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01
ADVISORYhttps://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-rockwell-isagraf.pdf
ADVISORYhttps://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04
ADVISORYhttps://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699
ADVISORYhttps://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01
ADVISORYhttps://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-rockwell-isagraf.pdf

All References (8)

→
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04Vendor Advisory
→
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699Permissions Required · Vendor Advisory
→
https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01Third Party Advisory · US Government Resource
→
https://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-rockwell-isagraf.pdfVendor Advisory
→
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04Vendor Advisory
→
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699Permissions Required · Vendor Advisory
→
https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01Third Party Advisory · US Government Resource
→
https://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-rockwell-isagraf.pdfVendor Advisory

Quick Facts

CVE IDCVE-2020-25182
CVSS Score6.7 / 10
SeverityMEDIUM
WeaknessCWE-427
CISA KEVNo
Affected3 vendor(s)
PublishedMar 18, 2022

Related CVEs (CWE-427)

CVE-2025-4981
9.9
CVE-2023-41117
9.8
CVE-2020-10515
9.8
CVE-2018-12805
9.8
CVE-2017-3092
9.8
CVE-2017-3097
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-25182 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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