CVE-2015-2823

mediumpriority · track · 28EPSS 0.021 · 82 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.13% (82nd) EPSS

CVSS 6.8 · medium

Is it mine?

50 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-26

Siemens SIMATIC HMI Basic Panels 2nd Generation before WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC HMI Comfort Panels before WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC WinCC Runtime Advanced before WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC WinCC Runtime Professional before WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC HMI Basic Panels 1st Generation (WinCC TIA Portal), SIMATIC HMI Mobile Panel 277 (WinCC TIA Portal), SIMATIC HMI Multi Panels (WinCC TIA Portal), and SIMATIC WinCC 7.x before 7.3 Upd4 allow remote attackers to complete authentication by leveraging knowledge of a password hash without knowledge of the associated password.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationSIMATIC HMI Basic Panels 1st Generation (WinCC TIA Portal) V12cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC HMI Basic Panels 1st Generation (WinCC TIA Portal) V13cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC HMI Basic Panels 2nd Generation V13cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC HMI Comfort Panels V12cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC HMI Comfort Panels V13cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC HMI Mobile Panel 277 (WinCC TIA Portal) V12cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC HMI Mobile Panel 277 (WinCC TIA Portal) V13cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC HMI Multi Panels (WinCC TIA Portal) V12cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC HMI Multi Panels (WinCC TIA Portal) V13cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC NET PC-Software V12cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC NET PC-Software V13cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC PCS 7cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC WinCC V7.2cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC WinCC Runtime Advanced V12cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC WinCC Runtime Advanced V13cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC WinCC Runtime Professional V13cisa_csaf_ot
Use VPN for protecting network communication between cells
MitigationSIMATIC WinCC V7.3cisa_csaf_ot
Use VPN for protecting network communication between cells

cvss

Technical severity, 0–10. One row per scoring source.

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Psecondary · CISA US

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Psecondary · FSTEC (BDU) RU

v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-287USCWE-836US

affected products (50)

Products and version ranges known to be affected.

Siemens SIMATIC HMI Basic Panels 1st Generation (WinCC TIA Portal) V12: <WinCC_TIA_Portal_V12_SP1_Upd5all versionscisa_csaf_otUS
Siemens SIMATIC HMI Basic Panels 1st Generation (WinCC TIA Portal) V13: <WinCC_TIA_Portal_V13_SP1_Upd4all versionscisa_csaf_otUS
Siemens SIMATIC HMI Basic Panels 2nd Generation V13: <WinCC_TIA_Portal_V13_SP1_Upd2all versionscisa_csaf_otUS
Siemens SIMATIC HMI Comfort Panels V12: <WinCC_TIA_Portal_V12_SP1_Upd5all versionscisa_csaf_otUS
Siemens SIMATIC HMI Comfort Panels V13: <WinCC_TIA_Portal_V13_SP1_Upd2all versionscisa_csaf_otUS
Siemens SIMATIC HMI Mobile Panel 277 (WinCC TIA Portal) V12: <WinCC_TIA_Portal_V12_SP1_Upd5all versionscisa_csaf_otUS
Siemens SIMATIC HMI Mobile Panel 277 (WinCC TIA Portal) V13: <WinCC_TIA_Portal_V13_SP1_Upd4all versionscisa_csaf_otUS
Siemens SIMATIC HMI Multi Panels (WinCC TIA Portal) V12: <WinCC_TIA_Portal_V12_SP1_Upd5all versionscisa_csaf_otUS
Siemens SIMATIC HMI Multi Panels (WinCC TIA Portal) V13: <WinCC_TIA_Portal_V13_SP1_Upd4all versionscisa_csaf_otUS
Siemens SIMATIC NET PC-Software V12: <V12_SP2_HF3all versionscisa_csaf_otUS
Siemens SIMATIC NET PC-Software V13: <V13_HF1all versionscisa_csaf_otUS
Siemens SIMATIC PCS 7: <V8.1_SP1all versionscisa_csaf_otUS
Siemens SIMATIC WinCC Runtime Advanced V12: <WinCC_Runtime_Advanced_V12_SP1_Upd5all versionscisa_csaf_otUS
Siemens SIMATIC WinCC Runtime Advanced V13: <WinCC_Runtime_Advanced_V13_SP1_Upd2all versionscisa_csaf_otUS
Siemens SIMATIC WinCC Runtime Professional V13: <WinCC_TIA_Portal_V13_SP1_Upd2all versionscisa_csaf_otUS
Siemens SIMATIC WinCC V7.2: <V7.2_Upd11all versionscisa_csaf_otUS
Siemens SIMATIC WinCC V7.3: <V7.3_Upd4all versionscisa_csaf_otUS
Siemens SIMATIC HMI Basic Panels 1st Generation (WinCC TIA Portal) V12< WinCC_TIA_Portal_V12_SP1_Upd5cisa_csaf_otUS
Siemens SIMATIC HMI Basic Panels 1st Generation (WinCC TIA Portal) V13< WinCC_TIA_Portal_V13_SP1_Upd4cisa_csaf_otUS
Siemens SIMATIC HMI Basic Panels 2nd Generation V13< WinCC_TIA_Portal_V13_SP1_Upd2cisa_csaf_otUS

showing 20 of 50

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-15-099-01ESiemens SIMATIC HMI Devices Vulnerabilities (Update E)2015-01-10icsa · 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

also known as (7)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot NVD CVE.org MITRE

published 2015-04-08modified 2026-06-17

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+7679 more

references (7)

External citations — patches, advisories, analysis.

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