CVE-2017-7971

mediumpriority · track · 26EPSS 0.008 · 56 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.78% (56th) EPSS

CVSS 4 · medium

Is it mine?

8 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

A vulnerability exists in Schneider Electric's PowerSCADA Anywhere v1.0 redistributed with PowerSCADA Expert v8.1 and PowerSCADA Expert v8.2 and Citect Anywhere version 1.0 that allows the use of outdated cipher suites and improper verification of peer SSL Certificate.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationCitect Anywherecisa_csaf_ot
Configure the HTTP origin header whitelist to match the environment's URL(s) used for accessing the secure gateway. This address may be one or more of the IP, machine name, or domain name where the secure gateway is hosted. The address may also be that of a load balancer or proxy, if the secure gateway is deployed that way.
MitigationPowerSCADA Anywhere redistributed with PowerSCADA Expert v8.1 and PowerSCADA Expert v8.2cisa_csaf_ot
Configure the HTTP origin header whitelist to match the environment's URL(s) used for accessing the secure gateway. This address may be one or more of the IP, machine name, or domain name where the secure gateway is hosted. The address may also be that of a load balancer or proxy, if the secure gateway is deployed that way.

cvss

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

6.5

010

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

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.05.3mediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · CISA US

v3.06mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-295USprimaryCWE-298US

affected products (8)

Products and version ranges known to be affected.

Citect Anywhere: version 1.0all versionscisa_csaf_otUS
PowerSCADA Anywhere redistributed with PowerSCADA Expert v8.1 and PowerSCADA Expert v8.2: Version 1.0all versionscisa_csaf_otUS
Schneider Electric Software, LLC Citect Anywhereall versionscisa_csaf_otUS
Schneider Electric Software, LLC PowerSCADA Anywhere redistributed with PowerSCADA Expert v8.1 and PowerSCADA Expert v8.2all versionscisa_csaf_otUS
Schneider Electric SE Citect Anywhere≤ version 1.0enisa_euvdEU
Schneider Electric SE PowerSCADA Anywhere≤ Version 1.0 redistributed with PowerSCADA Expert v8.1 and PowerSCADA Expert v8.2enisa_euvdEU
schneider-electric citect anywhere= 1.0nvdUScpe:2.3:a:schneider-electric:citect_anywhere:*:*:*:*:*:*:*:*
schneider-electric powerscada anywhere= 1.0nvdUScpe:2.3:a:schneider-electric:powerscada_anywhere:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-17-201-01Schneider Electric PowerSCADA Anywhere and Citect Anywhere2017-07-20icsa · cisa_csaf_otUS
ATTENTION: Remotely exploitable/low skill level to exploit.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2017-09-26modified 2026-06-17

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+1889 more

references (10)

External citations — patches, advisories, analysis.

scry

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