CVE-2024-6920: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NAC Tele

Q: How do I fix CVE-2024-6920?

nacpremium: upgrade to newer than 2024-08-01. Exact commands for each OS are on this page.

Q: Is CVE-2024-6920 being exploited?

CVE-2024-6920 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-2024-6920 affect?

CVE-2024-6920 affects nacpremium. Severity is medium (CVSS 6.1). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NAC Telecommunication Systems Inc. NACPremium allows Stored XSS. This issue affects NACPremium: through 01082024.

Q: How urgent is CVE-2024-6920?

Priority 25/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2024-6920 is a medium-severity flaw (CVSS 6.1) affecting nacpremium. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NAC Telecommunication Systems Inc. NACPremium allows Stored XSS. This issue affects NACPremium: through 01082024.

Why this priority

No elevated risk signals yet

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	0.2% (top 84%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-09-02
Last modified	2026-06-17

Publisher (CNA): Computer Emergency Response Team of the Republic of Turkey · Vendor: nac

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

Am I affected?

Timeline

2024-09-02 18:15 UTCPublished CVE record published
2026-06-17 08:18 UTCUpdated Record last modified

nac nacpremium UPGRADE

Affected: <= 2024-08-01

Fixed in: newer than 2024-08-01

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 2024-08-01 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade nacpremium

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-2024-6920?

nacpremium: upgrade to newer than 2024-08-01. Exact commands for each OS are on this page.

Is CVE-2024-6920 being exploited?

CVE-2024-6920 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-2024-6920 affect?

CVE-2024-6920 affects nacpremium. Severity is medium (CVSS 6.1). Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NAC Telecommunication Systems Inc. NACPremium allows Stored XSS. This issue affects NACPremium: through 01082024.

How urgent is CVE-2024-6920?

Priority 25/100. No elevated risk signals yet.

Related CVEs

CVE-2024-6921 HIGH 7.5 UPGRADE Cleartext Storage of Sensitive Information vulnerability in NAC Telecommunication Systems Inc
CVE-2024-6919 CRITICAL 9.8 UPGRADE Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in NAC Tele

References

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