Vulnerability · Published Mar 18, 2021 · Assigned by icscert
CVE-2021-27436
Medium 6.1
In plain English
A medium-severity cross-site scripting in Advantech WebAccess/SCADA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.7%top 46.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
WebAccess/SCADA Versions 9.0 and prior is vulnerable to cross-site scripting, which may allow an attacker to send malicious JavaScript code to an unsuspecting user, which could result in hijacking of the user’s cookie/session tokens, redirecting the user to a malicious webpage and performing unintended browser actions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Advantech WebAccess/SCADA | Versions 9.0 and prior |
Weakness: CWE-79
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-075-01 x_refsource_MISC