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Fencer Vulns
medium 5.3

CVE-2023-27571 json

An issue was discovered in DG3450 Cable Gateway AR01.02.056.18_041520_711.NCS.10.

published 2023-04-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31320

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits
0
none known

Summary

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.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.90% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • sec-consult.com https://sec-consult.com/en/vulnerability-lab/advisories/index.html referenced PoC, tagged "exploit" by a source, unverified
  • sec-consult.com https://sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities-in-arris-dg3450-cable-gateway/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.