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Fencer Intel
high 7.7

CVE-2020-11642 json

SiteManager Denial of Service via Local File Inclusion Vulnerability

published 6y ago modified 4mo ago also EUVD-2020-3987

cvss
7.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
0
none known

Summary

The local file inclusion vulnerability present in B&R SiteManager versions <9.2.620236042 allows authenticated users to impact availability of SiteManager instances.

Patch / fix

  • B&R SiteManager 9.2.620236042

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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-20-273-03 updated cvss 7.7

B&R Automation SiteManager and GateManager

  • B&R Industrial Automation GateManager 4260 and 9250 < 9.0.20262 B&R Industrial Automation GateManager 8250 < 9.2.620236042 B&R Industrial Automation SiteManager < 9.2.620236042
    affected: mitigation “B&R Industrial Automation reports the vulnerabilities have been fixed in the following versions: SiteManager: v9.2.620236042” br-automation.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

Exploit prediction

1.30% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P

Affected products

  • B&R SiteManager

Classification

Weakness
  • CWE-552 Files or Directories Accessible to External Parties

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.