CVE-2024-6921: Cleartext Storage of Sensitive Information vulnerability in NAC Telecommunication Systems Inc

Q: How do I fix CVE-2024-6921?

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

Q: Is CVE-2024-6921 being exploited?

CVE-2024-6921 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-2024-6921 affect?

CVE-2024-6921 affects nacpremium. Severity is high (CVSS 7.5). Cleartext Storage of Sensitive Information vulnerability in NAC Telecommunication Systems Inc. NACPremium allows Retrieve Embedded Sensitive Data. This issue affects NACPremium: through 01082024.

Q: How urgent is CVE-2024-6921?

Priority 35/100. High severity; Remotely exploitable, no login, no user action

Routine

HIGH 7.5REMOTEUPGRADE

CVE-2024-6921 is a high-severity flaw (CVSS 7.5) affecting nacpremium. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cleartext Storage of Sensitive Information vulnerability in NAC Telecommunication Systems Inc. NACPremium allows Retrieve Embedded Sensitive Data. This issue affects NACPremium: through 01082024.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 85%)
CISA exploited list	No
Weakness	CWE-312
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-2024-6921?

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

Is CVE-2024-6921 being exploited?

CVE-2024-6921 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-2024-6921 affect?

CVE-2024-6921 affects nacpremium. Severity is high (CVSS 7.5). Cleartext Storage of Sensitive Information vulnerability in NAC Telecommunication Systems Inc. NACPremium allows Retrieve Embedded Sensitive Data. This issue affects NACPremium: through 01082024.

How urgent is CVE-2024-6921?

Priority 35/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2024-6920 MEDIUM 6.1 UPGRADE Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NAC Tele
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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