Vulnerability in C-First Cfr-1004ea
CVE-2023-47213
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.c-first.co.jp/information/ddososhirase/ (Vendor Advisory)
- www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf (Vendor Advisory)
- jvn.jp/en/vu/JVNVU99077347/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-47213?
- CVE-2023-47213 is a critical-severity vulnerability in C-First Cfr-1004ea, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2023-11-16.
- How severe is CVE-2023-47213?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-47213 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.