CVE-2021-32989
mediumpriority · track · 25EPSS 0.025 · 85 %ileEUUSEPSS · scored 2026-10-28
When a non-existent resource is requested, the LCDS LAquis SCADA application (version 4.3.1.1011 and prior) returns error messages which may allow reflected cross-site scripting.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationVersionscisa_csaf_ot
LCDS recommends users update to Version 4.3.1.1079 or later.
https://laquisscada.com/instale1.php
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 4.3–9.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-21-208-04LCDS LAquis SCADA2021-07-27icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability may allow an unauthenticated remote attacker to access sensitive information or execute arbitrary code.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2021-32989/cnnvd
- https://laquisscada.com/instale1.phpPatchcnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-21-208-04cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.2553cnnvd
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-208-04cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021072805cnnvd
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-208-04enisa_euvd
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-208-04Third Party AdvisoryUS Government Resourcenvd
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