CVE-2019-7277

mediumpriority · track · 22EPSS 0.019 · 80 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.95% (80th) EPSS

CVSS 5 · medium

Is it mine?

5 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

Optergy Proton/Enterprise devices allow Unauthenticated Internal Network Information Disclosure.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationProton/Enterprisecisa_csaf_ot
Always regularly update your software. Optergy updates always include stability, security, and other enhancements to maximize performance and reduce risk of downtime.

cvss

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

5.3

010

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

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.05mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:Lsecondary · CISA US

v3.04.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-352US

affected products (5)

Products and version ranges known to be affected.

Proton/Enterprise: Versions 2.3.0a and priorall versionscisa_csaf_otUS
Optergy Proton/Enterprise≤ 2.3.0acisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
optergy enterprise≤ 2.3.0anvdUScpe:2.3:a:optergy:enterprise:*:*:*:*:*:*:*:*
optergy proton≤ 2.3.0anvdUScpe:2.3:a:optergy:proton:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-19-157-01Optergy Proton Enterprise Building Management System2019-06-06icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to achieve remote code execution and gain full system access.

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 2019-07-01modified 2026-06-17

references (13)

External citations — patches, advisories, analysis.

scry

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