What is CVE-2023-30603?

CVE-2023-30603 is a critical-severity vulnerability in Hitrontech Coda-5310, classified under CWE-1392. CVSS score: 9.8/10. Published 2023-06-02.

How severe is CVE-2023-30603?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-30603 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Hitrontech Coda-5310

CVE-2023-30603

Hitron Technologies CODA-5310 Telnet function with the default account and password, and there is no warning or prompt to ask users to change the default password and account. An unauthenticated remote attackers can exploit this vulnerability to obtain the administrator’s privilege, resulting in performing arbitrary system operation or disrupt service.

EPSS: 0.008 (54.4th percentile) — read the EPSS interpretation.

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.

Affected products

Hitrontech Coda-5310
Hitrontech Coda-5310_firmware — versions 7.2.4.7.1b3
Hitron Technologies Inc. Coda-5310 — versions v7.2.4.7.1b3

Weakness classification (CWE)

CWE-1392

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

twcert@cert.org.tw (Third Party Advisory)

Frequently asked questions

What is CVE-2023-30603?: CVE-2023-30603 is a critical-severity vulnerability in Hitrontech Coda-5310, classified under CWE-1392. CVSS score: 9.8/10. Published 2023-06-02.
How severe is CVE-2023-30603?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-30603 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.