CVE-2019-18265: Digital Alert Systems’ DASDEC software prior to version 4.1 contains a cross-site scripting (XSS) vulnerabilit

Q: How do I fix CVE-2019-18265?

dasdec ii firmware: upgrade to 4.1; one-net se firmware: upgrade to 4.1; dasdec i firmware: upgrade to 4.1. Exact commands for each OS are on this page.

Q: Is CVE-2019-18265 being exploited?

CVE-2019-18265 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-2019-18265 affect?

CVE-2019-18265 affects dasdec ii firmware, one-net se firmware, dasdec i firmware. Severity is medium (CVSS 4.7). Digital Alert Systems’ DASDEC software prior to version 4.1 contains a cross-site scripting (XSS) vulnerability that allows remote attackers to inject arbitrary web script or HTML via the SSH username, username field of the login page, or v

Q: How urgent is CVE-2019-18265?

Priority 27/100. No elevated risk signals yet.

Routine

MEDIUM 4.7UPGRADEUPGRADEUPGRADE

CVE-2019-18265 is a medium-severity flaw (CVSS 4.7) affecting dasdec ii firmware, one-net se firmware, dasdec i firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Digital Alert Systems’ DASDEC software prior to version 4.1 contains a cross-site scripting (XSS) vulnerability that allows remote attackers to inject arbitrary web script or HTML via the SSH username, username field of the login page, or via the HTTP host header. The injected content is stored in logs and rendered when viewed in the web application.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.5% (top 60%)
CISA exploited list	No
Weakness	CWE-79
Published	2022-11-30
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: digitalalertsystems

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

Am I affected?

Timeline

2022-11-30 23:15 UTCPublished CVE record published
2026-06-17 02:24 UTCUpdated Record last modified

digitalalertsystems dasdec ii firmware UPGRADE

Affected: < 4.1

Fixed in: 4.1

Safe to downgrade to: no unaffected older release

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.

digitalalertsystems one-net se firmware UPGRADE

Affected: < 4.1

Fixed in: 4.1

Safe to downgrade to: no unaffected older release

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.

digitalalertsystems dasdec i firmware UPGRADE

Affected: < 4.1

Fixed in: 4.1

Safe to downgrade to: no unaffected older release

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.

digitalalertsystems one-net firmware UPGRADE

Affected: < 4.1

Fixed in: 4.1

Safe to downgrade to: no unaffected older release

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.

digitalalertsystems dasdec iii firmware UPGRADE

Affected: < 4.1

Fixed in: 4.1

Safe to downgrade to: no unaffected older release

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-2019-18265?

dasdec ii firmware: upgrade to 4.1; one-net se firmware: upgrade to 4.1; dasdec i firmware: upgrade to 4.1. Exact commands for each OS are on this page.

Is CVE-2019-18265 being exploited?

CVE-2019-18265 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-2019-18265 affect?

CVE-2019-18265 affects dasdec ii firmware, one-net se firmware, dasdec i firmware. Severity is medium (CVSS 4.7). Digital Alert Systems’ DASDEC software prior to version 4.1 contains a cross-site scripting (XSS) vulnerability that allows remote attackers to inject arbitrary web script or HTML via the SSH username, username field of the login page, or v

How urgent is CVE-2019-18265?

Priority 27/100. No elevated risk signals yet.

Related CVEs

CVE-2022-40204 MEDIUM 4.1 MITIGATE MITIGATE A cross-site scripting (XSS) vulnerability exists in all current versions of Digital Alert Systems DASDEC soft

References

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