CVE-2012-1990

medium
Published 2012-05-22 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.3

Description

Multiple cross-site scripting (XSS) vulnerabilities in Schneider Electric Kerweb before 3.0.1 and Kerwin before 6.0.1 allow remote attackers to inject arbitrary web script or HTML via (1) the evtvariablename parameter in an evts.xml action to kw.dll, (2) unspecified search fields, or (3) unspecified content-display fields.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-37137 webapps php verified text ยท 1 KB
phocean ยท 2012-05-06

Schneider Electric Telecontrol Kerweb 3.0.0/6.0.0 - 'kw.dll' HTML Injection

text exploit Source: Exploit-DB
source: https://www.securityfocus.com/bid/53409/info

Multiple Schneider Electric Telecontrol products are prone to an HTML-injection vulnerability because they fail to sufficiently sanitize user-supplied data before it is used in dynamic content.

Attacker-supplied HTML or JavaScript code could run in the context of the affected site, potentially allowing the attacker to steal cookie-based authentication credentials and control how the site is rendered to the user; other attacks are also possible.

The following products are affected:

Schneider Electric Telecontrol Kerweb versions prior to 3.0.1
Schneider Electric Telecontrol Kerwin versions prior to 6.0.1 

http://www.example.com/kw.dll?page=evts.xml&sessionid=xxx&nomenu=&typeevtwin=alms&dt=&gtvariablevalue=&ltvariablevalue=&variablevalue=&nevariablevalue=&evtclass=&evtdevicezone=&evtdevicecountry=&evtdeviceregion=&evtstatustype=&evtseveritytype=&evtstatus=&evtseverity=&evtlevel=&gtdateapp=&ltdateapp=&gtdaterec=&ltdaterec=&evtvariablename=[XSS] 

Application impact

VendorProductVersionsFixed
schneider-electrickerweb{"endIncluding":"3.0"}
schneider-electrickerwin{"endIncluding":"6.0"}

References

CWEs

CWE-79

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.