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Fencer Intel
medium 6.1

CVE-2020-28210 json

A CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) vulnerability exists in EcoStruxure Building Op…

published 5y ago modified 4mo ago also EUVD-2020-20694

cvss
6.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

A CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) vulnerability exists in EcoStruxure Building Operation WebStation V2.0 - V3.1 that could cause an attacker to inject HTML and JavaScript code into the user's browser.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-21-063-02 updated cvss 4.3

ICSA-21-063-02_Schneider Electric EcoStruxure Building Operation (EBO)

  • Schneider Electric Software, LLC Enterprise Central installer >= 2.0, <= 3.1 Schneider Electric Software, LLC Enterprise Server installer >= 1.9, <= 3.1 Schneider Electric Software, LLC WebReports >= 1.9, <= 3.1 Schneider Electric Software, LLC WebStation >= 2.0, <= 3.1
    affected: mitigation “For versions prior to 3.2, fixes are now available in the form of a hotfix patch. Please refer to SEVD-2020-315-04 for specific information about how to apply the patch.” se.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5mo ago

Exploit prediction

0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • n/a EcoStruxure Building Operation WebStation V2.0 - V3.1

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.