CVE-2020-12069: CODESYS V3 prone to Inadequate Password Hashing
Published Dec 26, 2022
·Updated
In CODESYS V3 products in all versions prior V3.5.16.0 containing the CmpUserMgr, the CODESYS Control runtime system stores the online communication passwords using a weak hashing algorithm. This can be used by a local attacker with low privileges to gain full control of the device.
Affected Software
117 affected components
Pilz PMC>=3.0.0<3.5.17
CODESYS Control For Beaglebone<3.5.16.0
CODESYS Control For Empc-a\/imx6<3.5.16.0
CODESYS Control For Iot2000<3.5.16.0
CODESYS Control For Linux<3.5.16.0
CODESYS Control For Pfc100<3.5.16.0
CODESYS Control For Pfc200<3.5.16.0
CODESYS Control For Plcnext<3.5.16.0
CODESYS Control For Raspberry Pi<3.5.16.0
CODESYS Control Rte V3<3.5.16.0
CODESYS Control V3 Runtime System Toolkit<3.5.16.0
CODESYS Control Win V3<3.5.16.0
CODESYS Hmi V3<3.5.16.0
CODESYS V3 Simulation Runtime<3.5.16.0
All of the following
Any of the following
Festo Controller Cecc-d Firmware=2.3.8.0
Festo Controller Cecc-d Firmware=2.3.8.1
Festo Controller Cecc-d
All of the following
Any of the following
Festo Controller Cecc-lk Firmware=2.3.8.0
Festo Controller Cecc-lk Firmware=2.3.8.1
Festo Controller Cecc-lk
All of the following
Any of the following
Festo Controller Cecc-s Firmware=2.3.8.0
Festo Controller Cecc-s Firmware=2.3.8.1
Festo Controller Cecc-s
All of the following
WAGO 750-8217 Firmware
WAGO 750-8217
All of the following
WAGO 750-8216 Firmware<03.06.19\(18\)
WAGO 750-8216
All of the following
WAGO 750-8215 Firmware<03.06.19\(18\)
WAGO 750-8215
All of the following
WAGO 750-8214 Firmware<03.06.19\(18\)
WAGO 750-8214
All of the following
WAGO 750-8213 Firmware<03.06.19\(18\)
WAGO 750-8213
All of the following
WAGO 750-8212 Firmware<03.06.19\(18\)
WAGO 750-8212
All of the following
WAGO 750-8211 Firmware<03.06.19\(18\)
WAGO 750-8211
All of the following
WAGO 750-8210 Firmware<03.06.19\(18\)
WAGO 750-8210
All of the following
WAGO 750-8207 Firmware<03.06.19\(18\)
WAGO 750-8207
All of the following
WAGO 750-8206 Firmware<03.06.19\(18\)
WAGO 750-8206
All of the following
WAGO 750-8204 Firmware<03.06.19\(18\)
WAGO 750-8204
All of the following
WAGO 750-8203 Firmware<03.06.19\(18\)
WAGO 750-8203
All of the following
WAGO 750-8202 Firmware<03.06.19\(18\)
WAGO 750-8202
All of the following
WAGO 750-8102 Firmware<03.06.19\(18\)
WAGO 750-8102
All of the following
WAGO 750-8101 Firmware<03.06.19\(18\)
WAGO 750-8101
All of the following
WAGO 750-8100 Firmware<03.06.19\(18\)
WAGO 750-8100
All of the following
WAGO 762-4201\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-4201\/8000-001
All of the following
WAGO 762-4202\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-4202\/8000-001
All of the following
WAGO 762-4203\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-4203\/8000-001
All of the following
WAGO 762-4204\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-4204\/8000-001
All of the following
WAGO 762-4205\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-4205\/8000-001
All of the following
WAGO 762-4205\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-4205\/8000-002
All of the following
WAGO 762-4206\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-4206\/8000-001
All of the following
WAGO 762-4206\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-4206\/8000-002
All of the following
WAGO 762-4301\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-4301\/8000-002
All of the following
WAGO 762-4302\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-4302\/8000-002
All of the following
WAGO 762-4303\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-4303\/8000-002
All of the following
WAGO 762-4304\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-4304\/8000-002
All of the following
WAGO 762-4305\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-4305\/8000-002
All of the following
WAGO 762-4306\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-4306\/8000-002
All of the following
WAGO 762-5203\/8000-001 Firmware<=03.06.19\(18\)
WAGO 762-5203\/8000-001
All of the following
WAGO 762-5204\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-5204\/8000-001
All of the following
WAGO 762-5205\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-5205\/8000-001
All of the following
WAGO 762-5206\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-5206\/8000-001
All of the following
WAGO 762-5303\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-5303\/8000-002
All of the following
WAGO 762-5304\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-5304\/8000-002
All of the following
WAGO 762-5305\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-5305\/8000-002
All of the following
WAGO 762-5306\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-5306\/8000-002
All of the following
WAGO 762-6201\/8000-001 Firmware<=03.06.19\(18\)
WAGO 762-6201\/8000-001
All of the following
WAGO 762-6202\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-6202\/8000-001
All of the following
WAGO 762-6203\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-6203\/8000-001
All of the following
WAGO 762-6204\/8000-001 Firmware<03.06.19\(18\)
WAGO 762-6204\/8000-001
All of the following
WAGO 762-6301\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-6301\/8000-002
All of the following
WAGO 762-6302\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-6302\/8000-002
All of the following
WAGO 762-6303\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-6303\/8000-002
All of the following
WAGO 762-6304\/8000-002 Firmware<03.06.19\(18\)
WAGO 762-6304\/8000-002
All of the following
WAGO 752-8303\/8000-0002 Firmware<03.06.19\(18\)
WAGO 752-8303\/8000-0002
Event History
Dec 26, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2020-12069?
The severity of CVE-2020-12069 is classified as medium due to the weak password hashing vulnerability that can be exploited by local attackers.
2
How do I fix CVE-2020-12069?
To fix CVE-2020-12069, you should upgrade to CODESYS versions 3.5.17.0 or later that implement stronger password hashing algorithms.
3
Who is affected by CVE-2020-12069?
CVE-2020-12069 affects various CODESYS V3 products and devices utilizing the CmpUserMgr across multiple versions prior to 3.5.17.0.
4
What is the impact of CVE-2020-12069?
The impact of CVE-2020-12069 includes the potential for local attackers to gain full control of the affected devices due to weak password storage.
5
Is there a workaround for CVE-2020-12069?
There is no known effective workaround for CVE-2020-12069, and upgrading the software is the recommended action.