// For flags

CVE-2021-22676

 

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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).

El archivo UserExcelOut.asp dentro de WebAccess/SCADA es vulnerable a un ataque de tipo cross-site scripting (XSS), que podría permitir a un atacante enviar código JavaScript malicioso. Esto podría resultar en el secuestro de los tokens de cookies/sesión, la redirección a una página web maliciosa, y la acción involuntaria del navegador en el WebAccess/SCADA (WebAccess/SCADA versiones anteriores a 8.4.5, WebAccess/SCADA versiones anteriores a 9.0.1)

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-05 CVE Reserved
  • 2021-08-10 CVE Published
  • 2024-04-25 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
References (1)
URL Tag Source
https://us-cert.cisa.gov/ics/advisories/icsa-21-217-04 Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Advantech
Search vendor "Advantech"
 Webaccess\/scada
Search vendor "Advantech" for product "Webaccess\/scada"
 < 8.4.5
Search vendor "Advantech" for product "Webaccess\/scada" and version " < 8.4.5"
-
Affected
Advantech
Search vendor "Advantech"
 Webaccess\/scada
Search vendor "Advantech" for product "Webaccess\/scada"
 >= 9.0 < 9.0.1
Search vendor "Advantech" for product "Webaccess\/scada" and version " >= 9.0 < 9.0.1"
-
Affected