10.0
CRITICAL
CVE-2020-12522
WAGO Arbitrary Code Execution Vulnerability
Description

The reported vulnerability allows an attacker who has network access to the device to execute code with specially crafted packets in WAGO Series PFC 100 (750-81xx/xxx-xxx), Series PFC 200 (750-82xx/xxx-xxx), Series Wago Touch Panel 600 Standard Line (762-4xxx), Series Wago Touch Panel 600 Advanced Line (762-5xxx), Series Wago Touch Panel 600 Marine Line (762-6xxx) with firmware versions <=FW10.

INFO

Published Date :

Dec. 17, 2020, 11:15 p.m.

Last Modified :

Nov. 21, 2024, 4:59 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-12522 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 Wago pfc_100_firmware
2 Wago pfc_200_firmware
3 Wago touch_panel_600_standard_firmware
4 Wago touch_panel_600_advanced_firmware
5 Wago touch_panel_600_marine_firmware
6 Wago 750-8202\/000-012
7 Wago 750-8202\/000-022
8 Wago 750-8202\/040-000
9 Wago 750-8202\/040-001
10 Wago 750-8206\/025-000
11 Wago 750-8206\/025-001
12 Wago 750-8206\/040-000
13 Wago 750-8206\/040-001
14 Wago 750-8207\/025-000
15 Wago 750-8207\/025-001
16 Wago 750-8208\/025-000
17 Wago 750-8208\/025-001
18 Wago 750-8210\/025-000
19 Wago 750-8210\/040-000
20 Wago 750-8211\/040-000
21 Wago 750-8211\/040-001
22 Wago 750-8212\/025-000
23 Wago 750-8212\/025-001
24 Wago 750-8212\/025-002
25 Wago 750-8212\/040-000
26 Wago 750-8212\/040-010
27 Wago 750-8213\/040-010
28 Wago 750-8216\/025-000
29 Wago 750-8216\/025-001
30 Wago 750-8217\/025-000
31 Wago 762-4301\/8000-002
32 Wago 762-4302\/8000-002
33 Wago 762-4303\/8000-002
34 Wago 762-4304\/8000-002
35 Wago 762-5303\/8000-002
36 Wago 762-5304\/8000-002
37 Wago 762-6201\/8000-001
38 Wago 762-6202\/8000-001
39 Wago 762-6203\/8000-001
40 Wago 762-6204\/8000-001
41 Wago 750-8101\/025-000
42 Wago 750-8102\/025-000
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-2020-12522.

URL Resource
https://cert.vde.com/en-us/advisories/vde-2020-045 Third Party Advisory
https://cert.vde.com/en-us/advisories/vde-2020-045 Third Party 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-2020-12522 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-12522 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://cert.vde.com/en-us/advisories/vde-2020-045
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Dec. 23, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://cert.vde.com/en-us/advisories/vde-2020-045 No Types Assigned https://cert.vde.com/en-us/advisories/vde-2020-045 Third Party Advisory
    Added CWE NIST CWE-78
    Added CPE Configuration AND OR *cpe:2.3:o:wago:pfc_100_firmware:*:*:*:*:*:*:*:* versions up to (including) 10 OR cpe:2.3:h:wago:750-8101\/025-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8102\/025-000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wago:pfc_200_firmware:*:*:*:*:*:*:*:* versions up to (including) 10 OR cpe:2.3:h:wago:750-8202\/000-012:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8202\/000-022:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8202\/040-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8202\/040-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8206\/025-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8206\/025-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8206\/040-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8206\/040-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8207\/025-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8207\/025-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8208\/025-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8208\/025-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8210\/025-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8210\/040-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8211\/040-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8211\/040-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8212\/025-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8212\/025-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8212\/025-002:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8212\/040-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8212\/040-010:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8213\/040-010:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8216\/025-000:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8216\/025-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:750-8217\/025-000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wago:touch_panel_600_standard_firmware:*:*:*:*:*:*:*:* versions up to (including) 10 OR cpe:2.3:h:wago:762-4301\/8000-002:-:*:*:*:*:*:*:* cpe:2.3:h:wago:762-4302\/8000-002:-:*:*:*:*:*:*:* cpe:2.3:h:wago:762-4303\/8000-002:-:*:*:*:*:*:*:* cpe:2.3:h:wago:762-4304\/8000-002:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wago:touch_panel_600_advanced_firmware:*:*:*:*:*:*:*:* versions up to (including) 10 OR cpe:2.3:h:wago:762-5303\/8000-002:-:*:*:*:*:*:*:* cpe:2.3:h:wago:762-5304\/8000-002:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:wago:touch_panel_600_marine_firmware:*:*:*:*:*:*:*:* versions up to (including) 10 OR cpe:2.3:h:wago:762-6201\/8000-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:762-6202\/8000-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:762-6203\/8000-001:-:*:*:*:*:*:*:* cpe:2.3:h:wago:762-6204\/8000-001:-:*:*:*:*:*:*:*
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-2020-12522 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.

0.42 }} -0.02%

score

0.73858

percentile

CVSS31 - Vulnerability Scoring System
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