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ExploitedNot in CISA KEV yet

CVE-2023-36144

Exploitation confirmed. First attested on 2025-05-09 by GCVE · kevintel, GCVE · shadowserver.

  • Published2023-06-30
  • WeaknessCWE-862

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An authentication bypass in Intelbras Switch SG 2404 MR in firmware 1.00.54 allows an unauthenticated attacker to download the backup file of the device, exposing critical information about the device configuration.

Timeline

dates in UTC
  1. 2023-06-3023:15CVE publishedNVD
  2. 2025-05-0904:42Listed as exploited by GCVEGCVE
  3. 2025-05-0904:42Exploitation first reportedGCVE

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-36144?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-36144?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP · NVD
Intelbras sg 2404 mr
BranchAffectedFixed in
1.0= 1.00.54no fix published
Intelbras sg 2404 mr firmwareversion to verify
BranchAffectedFixed in
1.0= 1.00.54no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-11-02 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedleonardobg/CVE-2023-36144
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2023-06-30
Last Modified
2026-07-09
NVD status
Modified
GitHub Advisory
GHSA-jgg8-69rp-g5j5

Frequently asked questions

What is CVE-2023-36144?

An authentication bypass in Intelbras Switch SG 2404 MR in firmware 1.00.54 allows an unauthenticated attacker to download the backup file of the device, exposing critical information about the device configuration.

Is CVE-2023-36144 actively exploited?

A proof-of-concept exploit exists for CVE-2023-36144, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-36144?

CVE-2023-36144 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Same product first, then the same vendor advisory and the same publication week.

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Sources for this record