CVE-2022-2825

criticalpriority · track · 40EPSS 0.034 · 89 %ileEURUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
3.40% (89th) EPSS
CVSS 9.8 · critical
Is it mine?
33 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Kepware KEPServerEX 6.11.718.0. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of text encoding conversions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-18411.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

  • MitigationGE Digital Industrial Gateway Servercisa_csaf_ot

    OPC-Aggregator: should upgrade to v6.12 or later

  • MitigationKepware KEPServerEXcisa_csaf_ot

    OPC-Aggregator: should upgrade to v6.12 or later

  • MitigationOPC-Aggregatorcisa_csaf_ot

    OPC-Aggregator: should upgrade to v6.12 or later

  • MitigationRockwell Automation KEPServer Enterprisecisa_csaf_ot

    OPC-Aggregator: should upgrade to v6.12 or later

  • MitigationSoftware Toolbox TOP Servercisa_csaf_ot

    OPC-Aggregator: should upgrade to v6.12 or later

  • MitigationThingWorkx Industrial Connectivitycisa_csaf_ot

    OPC-Aggregator: should upgrade to v6.12 or later

  • MitigationThingWorkx Kepware Edgecisa_csaf_ot

    OPC-Aggregator: should upgrade to v6.12 or later

  • MitigationThingWorkx Kepware Servercisa_csaf_ot

    OPC-Aggregator: should upgrade to v6.12 or later

02

cvss

Technical severity, 0–10. One row per scoring source.

9.8
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9
v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US
v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · zdi-disclosures@trendmicro.comexploitability 3.9 · impact 5.9
v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU
v3.19.1criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Hsecondary · FSTEC (BDU) RU
v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-121USCWE-121USCWE-121US
05

affected products (33)

Products and version ranges known to be affected.

showing 20 of 33
06

advisories (1)

Vendor and ecosystem advisories describing this.

  • ICSA-22-242-10PTC Kepware KEPServerEX (Update A)2022-08-30icsa · cisa_csaf_otUS

    Successful exploitation of these vulnerabilities could allow an attacker to crash the device or remotely execute arbitrary code.

07

also known as (5)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducisa_csaf_otNVDCVE.orgMITRE
published 2023-03-29modified 2026-06-17
09

references (10)

External citations — patches, advisories, analysis.

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