Vulnerability · Published Aug 10, 2021 · Assigned by icscert
CVE-2021-22676
Medium 6.1
In plain English
A medium-severity cross-site scripting in WebAccess/SCADA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.6%top 49.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
UserExcelOut.asp within WebAccess/SCADA is vulnerable to cross-site scripting (XSS), which could allow an attacker to send malicious JavaScript code. This could result in hijacking of cookie/session tokens, redirection to a malicious webpage, and unintended browser action on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | WebAccess/SCADA | WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1 |
Weakness: CWE-79
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04 x_refsource_MISC