CVE-2024-54849: An issue in CP Plus CP-VNR-3104 B3223P22C02424 allows attackers to obtain the second RSA private key and acces

This week

MEDIUM 5.9REMOTEMITIGATE

CVE-2024-54849 is a medium-severity flaw (CVSS 5.9) affecting cp-vnr-3104 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in CP Plus CP-VNR-3104 B3223P22C02424 allows attackers to obtain the second RSA private key and access sensitive data or execute a man-in-the-middle attack.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.9 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-295
Published	2025-01-10
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: cpplusworld

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

Am I affected?

Timeline

2025-01-10 17:15 UTCPublished CVE record published
2026-06-17 08:10 UTCUpdated Record last modified

cpplusworld cp-vnr-3104 firmware MITIGATE

Affected: b3223p22c02424

Fixed in: no fixed release known

Safe to downgrade to: a release before b3223p22c02424

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-2024-54849?

cp-vnr-3104 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-54849 being exploited?

CVE-2024-54849 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-2024-54849 affect?

CVE-2024-54849 affects cp-vnr-3104 firmware. Severity is medium (CVSS 5.9). An issue in CP Plus CP-VNR-3104 B3223P22C02424 allows attackers to obtain the second RSA private key and access sensitive data or execute a man-in-the-middle attack.

How urgent is CVE-2024-54849?

Priority 39/100. Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2024-54848 HIGH 7.4 MITIGATE Improper handling and storage of certificates in CP Plus CP-VNR-3104 B3223P22C02424 allow attackers to decrypt
CVE-2024-54847 MEDIUM 5.9 MITIGATE An issue in CP Plus CP-VNR-3104 B3223P22C02424 allows attackers to access the Diffie-Hellman (DH) parameters a
CVE-2024-54846 MEDIUM 5.9 MITIGATE An issue in CP Plus CP-VNR-3104 B3223P22C02424 allows attackers to obtain the EC private key and access sensit

References

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