8.6
HIGH
CVE-2022-45794
Siemens CJ-CS-series PLC Directory Traversal Vulnerability
Description

An attacker with network access to the affected PLC (CJ-series and CS-series PLCs, all versions) may use a network protocol to read and write files on the PLC internal memory and memory card.

INFO

Published Date :

Jan. 10, 2024, 11:15 p.m.

Last Modified :

Jan. 23, 2024, 7:34 p.m.

Remotely Exploitable :

Yes !

Impact Score :

4.0

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2022-45794 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 Omron sysmac_cj2h-cpu64_firmware
2 Omron sysmac_cj2h-cpu64-eip_firmware
3 Omron sysmac_cj2h-cpu65_firmware
4 Omron sysmac_cj2h-cpu65-eip_firmware
5 Omron sysmac_cj2h-cpu66_firmware
6 Omron sysmac_cj2h-cpu66-eip_firmware
7 Omron sysmac_cj2h-cpu67_firmware
8 Omron sysmac_cj2h-cpu67-eip_firmware
9 Omron sysmac_cj2h-cpu68_firmware
10 Omron sysmac_cj2h-cpu68-eip_firmware
11 Omron sysmac_cj2m-cpu11_firmware
12 Omron sysmac_cj2m-cpu12_firmware
13 Omron sysmac_cj2m-cpu13_firmware
14 Omron sysmac_cj2m-cpu14_firmware
15 Omron sysmac_cj2m-cpu15_firmware
16 Omron sysmac_cj2m-cpu31_firmware
17 Omron sysmac_cj2m-cpu32_firmware
18 Omron sysmac_cj2m-cpu33_firmware
19 Omron sysmac_cj2m-cpu34_firmware
20 Omron sysmac_cj2m-cpu35_firmware
21 Omron sysmac_cj1g-cpu45p_firmware
22 Omron sysmac_cj1g-cpu44p_firmware
23 Omron sysmac_cj1g-cpu43p_firmware
24 Omron sysmac_cj1g-cpu42p_firmware
25 Omron sysmac_cs1h-cpu63h_firmware
26 Omron sysmac_cs1h-cpu65h_firmware
27 Omron sysmac_cs1h-cpu67h_firmware
28 Omron sysmac_cs1h-cpu64h_firmware
29 Omron sysmac_cs1h-cpu66h_firmware
30 Omron sysmac_cs1g-cpu44h_firmware
31 Omron sysmac_cs1g-cpu43h_firmware
32 Omron sysmac_cs1g-cpu42h_firmware
33 Omron sysmac_cs1g-cpu45h_firmware
34 Omron sysmac_cs1d-cpu65h_firmware
35 Omron sysmac_cs1d-cpu67h_firmware
36 Omron sysmac_cs1d-cpu68ha_firmware
37 Omron sysmac_cs1d-cpu67ha_firmware
38 Omron sysmac_cs1d-cpu65p_firmware
39 Omron sysmac_cs1d-cpu67sa_firmware
40 Omron sysmac_cs1d-cpu44sa_firmware
41 Omron sysmac_cs1d-cpu67p_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-2022-45794.

URL Resource
https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/ Third Party Advisory
https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.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-2022-45794 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-45794 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]

    Jan. 23, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/ No Types Assigned https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/ Third Party Advisory
    Changed Reference Type https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdf No Types Assigned https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdf Vendor Advisory
    Added CWE NIST CWE-306
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu64-eip_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu64-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu64_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu64:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu65-eip_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu65-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu65_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu65:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu66-eip_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu66-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu66_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu66:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu67-eip_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu67-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu67_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu67:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu68-eip_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu68-eip:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2h-cpu68_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2h-cpu68:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu11_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu11:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu12_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu12:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu13_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu13:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu14_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu14:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu15_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu15:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu31_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu31:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu32_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu32:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu33_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu33:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu34_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu34:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj2m-cpu35_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj2m-cpu35:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj1g-cpu45p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj1g-cpu45p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj1g-cpu44p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj1g-cpu44p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj1g-cpu43p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj1g-cpu43p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cj1g-cpu42p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cj1g-cpu42p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1h-cpu63h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1h-cpu63h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1h-cpu65h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1h-cpu65h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1h-cpu67h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1h-cpu67h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1h-cpu64h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1h-cpu64h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1h-cpu66h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1h-cpu66h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1g-cpu44h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1g-cpu44h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1g-cpu43h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1g-cpu43h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1g-cpu42h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1g-cpu42h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1g-cpu45h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1g-cpu45h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1d-cpu65h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1d-cpu65h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1d-cpu67h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1d-cpu67h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1d-cpu68ha_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1d-cpu68ha:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1d-cpu67ha_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1d-cpu67ha:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1d-cpu65p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1d-cpu65p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1d-cpu67sa_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1d-cpu67sa:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1d-cpu44sa_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1d-cpu44sa:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:omron:sysmac_cs1d-cpu67p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:omron:sysmac_cs1d-cpu67p:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 22, 2024

    Action Type Old Value New Value
    Changed Description An attacker with network access to the affected PLC (CJ-series and CS-series PLCs, all versions) may use a network protocol to read and write files form the PLC internal memory and memory card. An attacker with network access to the affected PLC (CJ-series and CS-series PLCs, all versions) may use a network protocol to read and write files on the PLC internal memory and memory card.
  • CVE Received by [email protected]

    Jan. 10, 2024

    Action Type Old Value New Value
    Added Description An attacker with network access to the affected PLC (CJ-series and CS-series PLCs, all versions) may use a network protocol to read and write files form the PLC internal memory and memory card.
    Added Reference Dragos, Inc. https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdf [No types assigned]
    Added Reference Dragos, Inc. https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/ [No types assigned]
    Added CWE Dragos, Inc. CWE-306
    Added CVSS V3.1 Dragos, Inc. AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
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-2022-45794 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

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

0.09 }} 0.04%

score

0.36339

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
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Integrity
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