What is CVE-2023-27571?

CVE-2023-27571 is a medium-severity vulnerability in Commscope Dg3450, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2023-04-15.

How severe is CVE-2023-27571?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Commscope Dg3450

CVE-2023-27571

An issue was discovered in DG3450 Cable Gateway AR01.02.056.18_041520_711.NCS.10. The troubleshooting_logs_download.php log file download functionality does not check the session cookie. Thus, an attacker can download all log files.

Vulnerability class: Broken Authentication

Published 2023-04-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Commscope Dg3450
Commscope Dg3450 Firmware — versions ar01.02.056.18_041520_711.ncs.10

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

sec-consult.com/en/vulnerability-lab/advisories/index.html (Exploit, Third Party Advisory)
www.sec-consult.com/en/blog/ (Not Applicable)
sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities-in-arris-dg… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-27571?: CVE-2023-27571 is a medium-severity vulnerability in Commscope Dg3450, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2023-04-15.
How severe is CVE-2023-27571?: Medium severity. CVSS v3 base score is 5.3 out of 10.