CVE-2023-47213
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 1.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.1% in the next 30 days (EPSS).
- Severity: 9.8 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.1% · EPSS, next 30 days
- Weakness
- CWE-798 · Hard-coded credentials
- Record status
- Modified
Affected
- c-first cfr-1004ea Firmware
- c-first cfr-1008ea Firmware
- c-first cfr-1016ea Firmware
- c-first cfr-16eaa Firmware
- c-first cfr-16eab Firmware
- c-first cfr-16eha Firmware
- c-first cfr-16ehd Firmware
- c-first cfr-4eaa Firmware
Attack profile CVSS 3.1 · 9.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2023-47213.md and follow it. Check whether this project is affected by CVE-2023-47213. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://www.c-first.co.jp/information/ddososhirase/
- https://www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf
- https://www.c-first.co.jp/information/ddososhirase/
- https://www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf
References
- https://jvn.jp/en/vu/JVNVU99077347/
- https://www.c-first.co.jp/information/ddososhirase/
- https://www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf
- https://jvn.jp/en/vu/JVNVU99077347/
- https://www.c-first.co.jp/information/ddososhirase/
- https://www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf