CVE-2019-10846: Computrols CBAS 18.0.0 allows Unauthenticated Reflected Cross-Site Scripting vulnerabilities in the login page

Q: How do I fix CVE-2019-10846?

computrols building automation system: upgrade to newer than 19.0.0. Exact commands for each OS are on this page.

Q: Is CVE-2019-10846 being exploited?

CVE-2019-10846 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-2019-10846 affect?

CVE-2019-10846 affects computrols building automation system. Severity is medium (CVSS 6.1). Computrols CBAS 18.0.0 allows Unauthenticated Reflected Cross-Site Scripting vulnerabilities in the login page and password reset page via the username GET parameter.

Q: How urgent is CVE-2019-10846?

Priority 49/100. EPSS top 8%: very likely to be exploited; Public exploit reference

This month

MEDIUM 6.1UPGRADE

CVE-2019-10846 is a medium-severity flaw (CVSS 6.1) affecting computrols building automation system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Computrols CBAS 18.0.0 allows Unauthenticated Reflected Cross-Site Scripting vulnerabilities in the login page and password reset page via the username GET parameter.

Why this priority

EPSS top 8%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	4.7% (top 8%)
CISA exploited list	No
Weakness	CWE-79
Published	2019-05-23
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: computrols

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

Am I affected?

Timeline

2019-05-23 20:29 UTCPublished CVE record published
2026-06-17 02:11 UTCUpdated Record last modified

computrols computrols building automation system UPGRADE

Affected: <= 19.0.0

Fixed in: newer than 19.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy computrols-building-automation-system || rpm -q computrols-building-automation-system || computrols-building-automation-system --version

2. UPGRADE to newer than 19.0.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade computrols-building-automation-system

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade computrols-building-automation-system

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: Computrols CBAS-Web 19.0.0 - 'username' Reflected Cross-Site Scripting

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-2019-10846?

computrols building automation system: upgrade to newer than 19.0.0. Exact commands for each OS are on this page.

Is CVE-2019-10846 being exploited?

CVE-2019-10846 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-2019-10846 affect?

CVE-2019-10846 affects computrols building automation system. Severity is medium (CVSS 6.1). Computrols CBAS 18.0.0 allows Unauthenticated Reflected Cross-Site Scripting vulnerabilities in the login page and password reset page via the username GET parameter.

How urgent is CVE-2019-10846?

Priority 49/100. EPSS top 8%: very likely to be exploited; Public exploit reference

References

← Back to latest CVEs