CVE-2018-19525: An issue was discovered on Systrome ISG-600C, ISG-600H, and ISG-800W 1.1-R2.1_TRUNK-20180914.bin devices

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MEDIUM 6.1MITIGATEMITIGATEMITIGATE

CVE-2018-19525 is a medium-severity flaw (CVSS 6.1) affecting cumilon isg-600c firmware, cumilon isg-600h firmware, cumilon isg-800w firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered on Systrome ISG-600C, ISG-600H, and ISG-800W 1.1-R2.1_TRUNK-20180914.bin devices. There is CSRF via /ui/?g=obj_keywords_add and /ui/?g=obj_keywords_addsave with resultant XSS because of a lack of csrf token validation.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-79, CWE-352
Published	2019-03-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: systrome

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

Am I affected?

Timeline

2019-03-21 16:00 UTCPublished CVE record published
2026-06-17 01:49 UTCUpdated Record last modified

systrome cumilon isg-600c firmware MITIGATE

Affected: 1.1-r2.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1-r2.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

systrome cumilon isg-600h firmware MITIGATE

Affected: 1.1-r2.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1-r2.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

systrome cumilon isg-800w firmware MITIGATE

Affected: 1.1-r2.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1-r2.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2018-19525?

cumilon isg-600c firmware: mitigate or apply the listed mitigation; cumilon isg-600h firmware: mitigate or apply the listed mitigation; cumilon isg-800w firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-19525 being exploited?

CVE-2018-19525 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-2018-19525 affect?

CVE-2018-19525 affects cumilon isg-600c firmware, cumilon isg-600h firmware, cumilon isg-800w firmware. Severity is medium (CVSS 6.1). An issue was discovered on Systrome ISG-600C, ISG-600H, and ISG-800W 1.1-R2.1_TRUNK-20180914.bin devices. There is CSRF via /ui/?g=obj_keywords_add and /ui/?g=obj_keywords_addsave with resultant XSS because of a lack of csrf token validatio

How urgent is CVE-2018-19525?

Priority 41/100. Public exploit reference

Related CVEs

CVE-2019-7383 HIGH 7.8 MITIGATE MITIGATE An issue was discovered on Systrome Cumilon ISG-600C, ISG-600H, and ISG-800W devices with firmware V1.1-R2.1_T

References

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