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CVE-2023-47674

CRITICALCVSS 9.8/10EPSS 1.26%

Last modified

CVE-2023-47674 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Missing authentication for critical function vulnerability in First Corporation's DVRs allows a remote unauthenticated attacker to rewrite or obtain the configuration information of the affected device. Note that updates are provided only for Late model of CFR-4EABC, CFR-4EAB, CFR-8EAB, CFR-16EAB, MD-404AB, and MD-808AB. EPSS estimates a 1.26% chance of exploitation in the next 30 days.

Description

Missing authentication for critical function vulnerability in First Corporation's DVRs allows a remote unauthenticated attacker to rewrite or obtain the configuration information of the affected device. Note that updates are provided only for Late model of CFR-4EABC, CFR-4EAB, CFR-8EAB, CFR-16EAB, MD-404AB, and MD-808AB. As for the other products, apply the workaround.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.26%

66.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
C-FirstCfr-1004ea FirmwareAll versions
C-FirstCfr-1008ea FirmwareAll versions
C-FirstCfr-1016ea FirmwareAll versions
C-FirstCfr-16eaa FirmwareAll versions
C-FirstCfr-16eab FirmwareAll versions
C-FirstCfr-16eha FirmwareAll versions
C-FirstCfr-16ehd FirmwareAll versions
C-FirstCfr-4eaa FirmwareAll versions
C-FirstCfr-4eaam FirmwareAll versions
C-FirstCfr-4eab FirmwareAll versions
C-FirstCfr-4eabc FirmwareAll versions
C-FirstCfr-4eha FirmwareAll versions
C-FirstCfr-4ehd FirmwareAll versions
C-FirstCfr-8eaa FirmwareAll versions
C-FirstCfr-8eab FirmwareAll versions
C-FirstCfr-8eha FirmwareAll versions
C-FirstCfr-8ehd FirmwareAll versions
C-FirstCfr-904e FirmwareAll versions
C-FirstCfr-908e FirmwareAll versions
C-FirstCfr-916e FirmwareAll versions
C-FirstMd-404aa FirmwareAll versions
C-FirstMd-404ab FirmwareAll versions
C-FirstMd-404ha FirmwareAll versions
C-FirstMd-404hd FirmwareAll versions
C-FirstMd-808aa FirmwareAll versions
C-FirstMd-808ab FirmwareAll versions
C-FirstMd-808ha FirmwareAll versions
C-FirstMd-808hd FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-47674?
Missing authentication for critical function vulnerability in First Corporation's DVRs allows a remote unauthenticated attacker to rewrite or obtain the configuration information of the affected device. Note that updates are provided only for Late model of CFR-4EABC, CFR-4EAB, CFR-8EAB, CFR-16EAB, MD-404AB, and MD-808AB. As for the other products, apply the workaround.
How severe is CVE-2023-47674?
CVE-2023-47674 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.26% probability of exploitation in the next 30 days.
How do I fix CVE-2023-47674?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-47674?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST