CVE-2026-25624: An administrative cross-site scripting (XSS) vulnerability exists in the web user interface dashboard layout o

Q: How do I fix CVE-2026-25624?

ng firewall: upgrade to 17.4.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-25624 being exploited?

CVE-2026-25624 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-2026-25624 affect?

CVE-2026-25624 affects ng firewall. Severity is medium (CVSS 5.7). An administrative cross-site scripting (XSS) vulnerability exists in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Unvalidated user-supplied variables are echoed back to a

Q: How urgent is CVE-2026-25624?

Priority 21/100. No elevated risk signals yet.

Routine

MEDIUM 5.7UPGRADE

CVE-2026-25624 is a medium-severity flaw (CVSS 5.7) affecting ng firewall. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An administrative cross-site scripting (XSS) vulnerability exists in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Unvalidated user-supplied variables are echoed back to administrative profiles, facilitating vector payload processing behavior controls.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.2% (top 96%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-06-05
Last modified	2026-07-23

Publisher (CNA): Arista Networks, Inc. · Vendor: arista

Last updated 2026-07-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-05 20:17 UTCPublished CVE record published
2026-07-23 07:10 UTCUpdated Record last modified

arista ng firewall UPGRADE

Affected: < 17.4.1

Fixed in: 17.4.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ng-firewall || rpm -q ng-firewall || ng-firewall --version

2. UPGRADE to 17.4.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ng-firewall

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ng-firewall

Note

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

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-2026-25624?

ng firewall: upgrade to 17.4.1. Exact commands for each OS are on this page.

Is CVE-2026-25624 being exploited?

CVE-2026-25624 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-2026-25624 affect?

CVE-2026-25624 affects ng firewall. Severity is medium (CVSS 5.7). An administrative cross-site scripting (XSS) vulnerability exists in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Unvalidated user-supplied variables are echoed back to a

How urgent is CVE-2026-25624?

Priority 21/100. No elevated risk signals yet.

Related CVEs

CVE-2026-25620 MEDIUM 6.0 DOWNGRADE An encrypted password command injection vulnerability exists in the Captive Portal application framework of Ar
CVE-2026-25622 MEDIUM 6.0 UPGRADE A Captive Portal Custom Handler command injection vulnerability exists in Arista Edge Threat Management - Aris
CVE-2026-25623 MEDIUM 6.0 UPGRADE An input validation command execution vulnerability exists in the browser management pipeline of Arista Edge T
CVE-2026-25621 MEDIUM 6.0 DOWNGRADE A Reports application infrastructure vulnerability exists in Arista Edge Threat Management - Arista Next Gener

References

← Back to latest CVEs