CVE-2019-7273: Optergy Proton/Enterprise devices allow Cross-Site Request Forgery (CSRF).

Q: How do I fix CVE-2019-7273?

enterprise: upgrade to newer than 2.3.0a; proton: upgrade to newer than 2.3.0a. Exact commands for each OS are on this page.

Q: Is CVE-2019-7273 being exploited?

CVE-2019-7273 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-7273 affect?

CVE-2019-7273 affects enterprise, proton. Severity is high (CVSS 8.8). Optergy Proton/Enterprise devices allow Cross-Site Request Forgery (CSRF).

Q: How urgent is CVE-2019-7273?

Priority 59/100. High severity; EPSS top 9%: very likely to be exploited; Public exploit reference

This month

HIGH 8.8UPGRADEUPGRADE

CVE-2019-7273 is a high-severity flaw (CVSS 8.8) affecting enterprise, proton. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Optergy Proton/Enterprise devices allow Cross-Site Request Forgery (CSRF).

Why this priority

High severity
EPSS top 9%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	4.5% (top 9%)
CISA exploited list	No
Weakness	CWE-352
Published	2019-07-01
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: optergy

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-07-01 21:15 UTCPublished CVE record published
2026-06-17 02:40 UTCUpdated Record last modified

optergy enterprise UPGRADE

Affected: <= 2.3.0a

Fixed in: newer than 2.3.0a

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy enterprise || rpm -q enterprise || enterprise --version

2. UPGRADE to newer than 2.3.0a (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade enterprise

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade enterprise

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

optergy proton UPGRADE

Affected: <= 2.3.0a

Fixed in: newer than 2.3.0a

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy proton || rpm -q proton || proton --version

2. UPGRADE to newer than 2.3.0a (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade proton

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade proton

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Optergy 2.3.0a - Cross-Site Request Forgery (Add Admin)

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-7273?

enterprise: upgrade to newer than 2.3.0a; proton: upgrade to newer than 2.3.0a. Exact commands for each OS are on this page.

Is CVE-2019-7273 being exploited?

CVE-2019-7273 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-7273 affect?

CVE-2019-7273 affects enterprise, proton. Severity is high (CVSS 8.8). Optergy Proton/Enterprise devices allow Cross-Site Request Forgery (CSRF).

How urgent is CVE-2019-7273?

Priority 59/100. High severity; EPSS top 9%: very likely to be exploited; Public exploit reference

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References

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