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CVE-2024-2495: Cryptographic key vulnerability encoded in the FriendlyWrt firmware affecting version 2022-11-16.51b3d35

20
Routine
MEDIUM 5.2MITIGATE

CVE-2024-2495 is a medium-severity flaw (CVSS 5.2) affecting friendlywrt. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cryptographic key vulnerability encoded in the FriendlyWrt firmware affecting version 2022-11-16.51b3d35. This vulnerability could allow an attacker to compromise the confidentiality and integrity of encrypted data.

Why this priority

  • No elevated risk signals yet

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

Risk facts

CVSS score5.2 (Medium)
Attack vectorLocal
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.2% (top 93%)
CISA exploited listNo
WeaknessCWE-1321
Published2024-03-15
Last modified2026-06-17
Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE) · Vendor: friendlyelec

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

friendlyelec friendlywrt MITIGATE
Affected: 2022-11-16
Fixed in: no fixed release known
Safe to downgrade to: a release before 2022-11-16
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-2024-2495?

friendlywrt: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-2495 being exploited?

CVE-2024-2495 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-2024-2495 affect?

CVE-2024-2495 affects friendlywrt. Severity is medium (CVSS 5.2). Cryptographic key vulnerability encoded in the FriendlyWrt firmware affecting version 2022-11-16.51b3d35. This vulnerability could allow an attacker to compromise the confidentiality and integrity of encrypted data.

How urgent is CVE-2024-2495?

Priority 20/100. No elevated risk signals yet.

References

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