CVE-2024-6528
mediumpriority · track · 24EPSS 0.003 · 17 %ileEURUUSEPSS · scored 2026-10-23
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists that could cause a vulnerability leading to a cross-site scripting condition where attackers can have a victim’s browser run arbitrary JavaScript when they visit a page containing the injected payload.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedSchneider Electric Modicon Controllers M258 / LMC058cisa_csaf_ot
Schneider Electric Modicon Controllers Version prior to v5.2.11.24, Schneider Electric Modicon Controllers M258 / LMC058 All versions , Schneider Electric Modicon Controllers M262 Versions prior to v5.2.8.26, Schneider Electric Modicon Controllers Version prior to v5.2.11.24: Modicon Controller M262 Firmware version 5.2.8.26 delivered with EcoStruxure Machine Expert v2.2.2 includes a fix for this vulnerability and can be updated through the Schneider Electric Software Update (SESU) application. https://www.se.com/ww/en/product-range/2226-ecostruxure-machineexpert-software/ On the engineering workstation, update to v2.2.2 of EcoStruxure Machine Expert. By using Controller Assistant from EcoStruxureTM Machine Expert update Modicon Controller M258/LMC058 and perform reboot .
https://www.se.com/ww/en/product-range/2226-ecostruxure-machine-expert-software/ - FixedSchneider Electric Modicon Controllers M262cisa_csaf_ot
Schneider Electric Modicon Controllers M262 Versions prior to v5.2.8.26: Modicon Controller M262 Firmware version 5.2.8.26 delivered with EcoStruxure Machine Expert v2.2.2 includes a fix for this vulnerability and can be updated through the Schneider Electric Software Update (SESU) application. https://www.se.com/ww/en/product-range/2226-ecostruxure-machine-expert-software/ On the engineering workstation, update to v2.2.2 of EcoStruxure Machine Expert. Update Modicon Controller M262 to the latest Firmware and perform reboot
https://www.se.com/ww/en/product-range/2226-ecostruxure-machine-expert-software/ - MitigationSchneider Electric Modicon Controllers M241cisa_csaf_ot
If users choose not to apply the remediation provided above they should immediately apply the following mitigations to reduce the risk of exploit:
- MitigationSchneider Electric Modicon Controllers M251cisa_csaf_ot
If users choose not to apply the remediation provided above they should immediately apply the following mitigations to reduce the risk of exploit:
- MitigationSchneider Electric Modicon Controllers M258 / LMC058cisa_csaf_ot
If users choose not to apply the remediation provided above they should immediately apply the following mitigations to reduce the risk of exploit:
- MitigationSchneider Electric Modicon Controllers M262cisa_csaf_ot
If users choose not to apply the remediation provided above they should immediately apply the following mitigations to reduce the risk of exploit:
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
- schneider-electric modicon lmc058 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_lmc058_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m241 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_m241_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m251 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_m251_firmware:*:*:*:*:*:*:*:*
- schneider-electric modicon m258 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-24-354-07Schneider Electric Modicon Controllers (Update A)2024-12-19icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow an attacker to cause a victim's browser to run arbitrary JavaScript when visiting a page containing injected payload.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2024-6528/cnnvd
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-191-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-191-04.pdfcnnvd
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-191-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-191-04.pdfenisa_euvd
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-191-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-191-04.pdfVendor Advisorynvd
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