CVE-2011-4511

mediumPriorität · verfolgen · 17EPSS 0.014 · 73. PerzentilEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
1.42% (73rd) EPSS
CVSS 4.3 · medium
Is it mine?
24 products
Prüfe deine Angriffsfläche
Who says so?
4 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · bewertet 2026-10-24

Cross-site scripting (XSS) vulnerability in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, a different vulnerability than CVE-2011-4510.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Noch kein Hersteller-Fix; eine Mitigation ist verfügbar.

  • MitigationMultiple SIMATIC HMI panels (TP, OP, MP, Comfort Panels, Mobile Panels)cisa_csaf_ot

    Lack of telnet daemon authentication - Because telnet is a clear text protocol, customers are advised to be aware of corresponding risks. The telnet daemon is disabled by default in product versions WinCC flexible 2008 SP3 and newer, as well as WinCC V11 (TIA Portal) SP2 and newer. Siemens recommends disabling the telnet function on SIMATIC panels when telnet is not actively being used.

  • MitigationWinCC V11 (TIA portal)cisa_csaf_ot

    Lack of telnet daemon authentication - Because telnet is a clear text protocol, customers are advised to be aware of corresponding risks. The telnet daemon is disabled by default in product versions WinCC flexible 2008 SP3 and newer, as well as WinCC V11 (TIA Portal) SP2 and newer. Siemens recommends disabling the telnet function on SIMATIC panels when telnet is not actively being used.

  • MitigationWinCC V11 Runtime Advancedcisa_csaf_ot

    Lack of telnet daemon authentication - Because telnet is a clear text protocol, customers are advised to be aware of corresponding risks. The telnet daemon is disabled by default in product versions WinCC flexible 2008 SP3 and newer, as well as WinCC V11 (TIA Portal) SP2 and newer. Siemens recommends disabling the telnet function on SIMATIC panels when telnet is not actively being used.

  • MitigationWinCC flexiblecisa_csaf_ot

    Lack of telnet daemon authentication - Because telnet is a clear text protocol, customers are advised to be aware of corresponding risks. The telnet daemon is disabled by default in product versions WinCC flexible 2008 SP3 and newer, as well as WinCC V11 (TIA Portal) SP2 and newer. Siemens recommends disabling the telnet function on SIMATIC panels when telnet is not actively being used.

  • MitigationWinCC flexible Runtimecisa_csaf_ot

    Lack of telnet daemon authentication - Because telnet is a clear text protocol, customers are advised to be aware of corresponding risks. The telnet daemon is disabled by default in product versions WinCC flexible 2008 SP3 and newer, as well as WinCC V11 (TIA Portal) SP2 and newer. Siemens recommends disabling the telnet function on SIMATIC panels when telnet is not actively being used.

02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

4.3
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 3.7–4.3

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USAusnutzbarkeit 8.6 · Auswirkung 2.9
v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nsecondary · CISA US
v2.03.7lowAV:N/AC:M/Au:N/C:N/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)
03

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

04

betroffene Produkte (24)

Betroffene Produkte und Versionsbereiche.

20 von 24 angezeigt
05

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

  • ICSA-12-030-01ASiemens SIMATIC WinCC Vulnerabilities2012-11-02icsa · cisa_csaf_otUS

    This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

06

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

07

quellen

Welche Quellen diesen Datensatz belegen und wann.

veröffentlicht 2012-02-03geändert 2026-06-16
09

Referenzen (6)

Externe Belege — Patches, Meldungen, Analysen.

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