9.0
CRITICAL
CVE-2023-4299
Digi RealPort Protocol Replay Attack
Description

Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.

INFO

Published Date :

Aug. 31, 2023, 9:15 p.m.

Last Modified :

Sept. 6, 2023, 8:13 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2023-4299 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Digi realport
2 Digi connectport_ts_8\/16_firmware
3 Digi connectport_lts_8\/16\/32_firmware
4 Digi cm_firmware
5 Digi portserver_ts_firmware
6 Digi portserver_ts_mei_firmware
7 Digi portserver_ts_mei_hardened_firmware
8 Digi portserver_ts_m_mei_firmware
9 Digi portserver_ts_p_mei_firmware
10 Digi transport_wr11_xt_firmware
11 Digi one_ia_firmware
12 Digi wr31_firmware
13 Digi wr44_r_firmware
14 Digi connect_es_firmware
15 Digi wr21_firmware
16 Digi one_iap_firmware
17 Digi passport_firmware
18 Digi one_sp_ia_firmware
19 Digi one_sp_firmware
20 Digi connect_sp_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-4299.

URL Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04 Third Party Advisory US Government Resource
https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-4299 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-4299 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Sep. 06, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04 No Types Assigned https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04 Third Party Advisory, US Government Resource
    Changed Reference Type https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf No Types Assigned https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf Vendor Advisory
    Added CPE Configuration OR *cpe:2.3:a:digi:realport:*:*:*:*:*:linux:*:* versions up to (including) 1.9-40 *cpe:2.3:a:digi:realport:*:*:*:*:*:windows:*:* versions up to (including) 4.8.488.0
    Added CPE Configuration AND OR *cpe:2.3:o:digi:connectport_ts_8\/16_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.26.2.4 OR cpe:2.3:h:digi:connectport_ts_8\/16:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:passport_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:passport:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:connectport_lts_8\/16\/32_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.4.9 OR cpe:2.3:h:digi:connectport_lts_8\/16\/32:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:cm_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:cm:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:portserver_ts_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:portserver_ts:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:portserver_ts_mei_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:portserver_ts_mei:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:portserver_ts_mei_hardened_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:portserver_ts_mei_hardened:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:portserver_ts_m_mei_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:portserver_ts_m_mei:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:portserver_ts_p_mei_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:portserver_ts_p_mei:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:one_iap_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:one_iap:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:one_ia_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:one_ia:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:one_sp_ia_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:one_sp_ia:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:one_sp_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:one_sp:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:wr31_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:wr31:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:transport_wr11_xt_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:transport_wr11_xt:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:wr44_r_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:wr44_r:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:wr21_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:wr21:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:connect_es_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.26.2.4 OR cpe:2.3:h:digi:connect_es:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:digi:connect_sp_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:digi:connect_sp:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-4299 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-4299 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.19 }} 0.02%

score

0.56525

percentile

CVSS31 - Vulnerability Scoring System
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