2021-22722 | Schneider Electric EVlink City/EVlink Parking/EVlink Smart Wallbox CSV Import cross site scripting (SEVD-2021-194-06)
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A vulnerability was found in Schneider Electric EVlink City, EVlink Parking and EVlink Smart Wallbox (SCADA Software). It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the component CSV Import Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. As an impact it is known to affect integrity. An attacker might be able to inject arbitrary html and script code into the web site. This would alter the appearance and would make it possible to initiate further attacks against site visitors. The summary by CVE is:
A CWE-79: Improper Neutralization of Input During Web Page Generation (‘Stored Cross-site Scripting’) vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V184.108.40.206), EVlink Parking (EVW2 / EVF2 / EV.2 all versions prior to R8 V220.127.116.11), and EVlink Smart Wallbox (EVB1A all versions prior to R8 V18.104.22.168 ) that could cause code injection when importing a CSV file or changing station parameters.
The weakness was disclosed 07/22/2021 as SEVD-2021-194-06. The advisory is shared at download.schneider-electric.com. This vulnerability is known as CVE-2021-22722 since 01/06/2021. The exploitation appears to be easy. The attack can be launched remotely. A single authentication is required for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.
Upgrading to version R8 V22.214.171.124 eliminates this vulnerability.
VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4
Status: Not defined
0-Day Time: 🔒
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