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CVE-2020-12069

HIGHCVSS 7.8/10EPSS 0.16%

Last modified

CVE-2020-12069 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.16%

6.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PilzPmc>= 3.0.0, < 3.5.17
CodesysControl For Beaglebone< 3.5.16.0
CodesysControl For Empc-A\/Imx6< 3.5.16.0
CodesysControl For Iot2000< 3.5.16.0
CodesysControl For Linux< 3.5.16.0
CodesysControl For Pfc100< 3.5.16.0
CodesysControl For Pfc200< 3.5.16.0
CodesysControl For Plcnext< 3.5.16.0
CodesysControl For Raspberry Pi< 3.5.16.0
CodesysControl Rte V3< 3.5.16.0
CodesysControl V3 Runtime System Toolkit< 3.5.16.0
CodesysControl Win V3< 3.5.16.0
CodesysHmi V3< 3.5.16.0
CodesysV3 Simulation Runtime< 3.5.16.0
FestoController Cecc-D Firmware2.3.8.0
FestoController Cecc-D Firmware2.3.8.1
FestoController Cecc-Lk Firmware2.3.8.0
FestoController Cecc-Lk Firmware2.3.8.1
FestoController Cecc-S Firmware2.3.8.0
FestoController Cecc-S Firmware2.3.8.1
Wago750-8217 FirmwareAll versions
Wago750-8216 Firmware< 03.06.19\(18\)
Wago750-8215 Firmware< 03.06.19\(18\)
Wago750-8214 Firmware< 03.06.19\(18\)
Wago750-8213 Firmware< 03.06.19\(18\)
Wago750-8212 Firmware< 03.06.19\(18\)
Wago750-8211 Firmware< 03.06.19\(18\)
Wago750-8210 Firmware< 03.06.19\(18\)
Wago750-8207 Firmware< 03.06.19\(18\)
Wago750-8206 Firmware< 03.06.19\(18\)
Wago750-8204 Firmware< 03.06.19\(18\)
Wago750-8203 Firmware< 03.06.19\(18\)
Wago750-8202 Firmware< 03.06.19\(18\)
Wago750-8102 Firmware< 03.06.19\(18\)
Wago750-8101 Firmware< 03.06.19\(18\)
Wago750-8100 Firmware< 03.06.19\(18\)
Wago762-4201\/8000-001 Firmware< 03.06.19\(18\)
Wago762-4202\/8000-001 Firmware< 03.06.19\(18\)
Wago762-4203\/8000-001 Firmware< 03.06.19\(18\)
Wago762-4204\/8000-001 Firmware< 03.06.19\(18\)
Wago762-4205\/8000-001 Firmware< 03.06.19\(18\)
Wago762-4205\/8000-002 Firmware< 03.06.19\(18\)
Wago762-4206\/8000-001 Firmware< 03.06.19\(18\)
Wago762-4206\/8000-002 Firmware< 03.06.19\(18\)
Wago762-4301\/8000-002 Firmware< 03.06.19\(18\)
Wago762-4302\/8000-002 Firmware< 03.06.19\(18\)
Wago762-4303\/8000-002 Firmware< 03.06.19\(18\)
Wago762-4304\/8000-002 Firmware< 03.06.19\(18\)
Wago762-4305\/8000-002 Firmware< 03.06.19\(18\)
Wago762-4306\/8000-002 Firmware< 03.06.19\(18\)

Showing 50 of 67 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2020-12069?
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.
How severe is CVE-2020-12069?
CVE-2020-12069 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2020-12069?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-12069?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST