CVE-2021-32956 json
Advantech WebAccess/SCADA Versions 9.0.1 and prior is vulnerable to redirection, which may allow an attacker to send a maliciously crafted…
published 2021-06-18 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19677
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
Advantech WebAccess/SCADA Versions 9.0.1 and prior is vulnerable to redirection, which may allow an attacker to send a maliciously crafted URL that could result in redirecting a user to a malicious webpage.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-21-168-03 updated cvss 7.3
Advantech WebAccess/SCADA (Update A)
-
Advantech WebAccess/SCADA <= 9.0.1affected: mitigation “Advantech recommends users upgrade to any version after v9.0.1” advantech.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
0.70% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 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 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Affected products
- n/a Advantech WebAccess/SCADA
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
us-cert.cisa.gov
/ics/advisories/icsa-21-168-03
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2021-32956
- NVD CVE-2021-32956
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