SARA / Free Tools / CVE / CVE-2023-47213

CVE-2023-47213 — First Corporation's DVRs use a hard-coded password, which may allow a remote una

First Corporation's DVRs use a hard-coded password, which may allow 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

CVSS
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EPSS
1.38% (top 19.90%)
CWE
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Published
2023-11-16T07:29:28.376Z
Last modified
2024-10-21T14:27:58.805Z
CVSS vector
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01What is this vulnerability?

First Corporation's DVRs use a hard-coded password, which may allow 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.

02Affected products

VendorProductVersions
First Co., Ltd.CFR904E, CFR-908E, CFR-916E — firmware all versions
First Co., Ltd.CFR4EHD, CFR-8EHD, CFR-16EHD — firmware all versions
First Co., Ltd.CFR4EHA, CFR-8EHA, CFR-16EHA — firmware all versions
First Co., Ltd.CFR4EAAM, CFR-4EABC — firmware all versions
First Co., Ltd.CFR4EAA, CFR-8EAA, CFR-16EAA — firmware all versions
First Co., Ltd.CFR4EAB, CFR-8EAB, CFR-16EAB — firmware all versions
First Co., Ltd.CFR1004EA, CFR-1008EA, CFR-1016EA — firmware all versions
First Co., Ltd.MD404HD, MD-808HD — firmware all versions
First Co., Ltd.MD404HA, MD-808HA — firmware all versions
First Co., Ltd.MD404AA, MD-808AA — firmware all versions
First Co., Ltd.MD404AB, MD-808AB — firmware all versions

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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