TI-2020-09720 Aliases CVE-2020-12068 GHSA-hcgh-3x98-2p2v

An issue was discovered in CODESYS Development System before 3.5.16.0.

LOW 31Published 2020-05-14 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

An issue was discovered in CODESYS Development System before 3.5.16.0. CODESYS WebVisu and CODESYS Remote TargetVisu are susceptible to privilege escalation.

Why it matters now

EPSS 0.0113 66th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPE	Versions	Role	Vendor
cpe:2.3:a:codesys:control_for_beaglebone::::::::	before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:control_for_empc-a\/imx6::::::::	before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:control_for_iot2000::::::::	before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:control_for_pfc100::::::::	before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:control_for_pfc200::::::::	before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:control_for_plcnext::::::::	before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:control_for_raspberry_pi::::::::	before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:control_rte::::::::	3.0 to before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:control_runtime_system_toolkit::::::::	3.0 to before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:control_win::::::::	3.0 to before 3.5.16.0	Vulnerable	CODESYS

cpe:2.3:a:codesys:control_for_beaglebone:*:*:*:*:*:*:*:* Versions before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:* Versions before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:control_for_iot2000:*:*:*:*:*:*:*:* Versions before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:control_for_pfc100:*:*:*:*:*:*:*:* Versions before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:control_for_pfc200:*:*:*:*:*:*:*:* Versions before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:control_for_plcnext:*:*:*:*:*:*:*:* Versions before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:control_for_raspberry_pi:*:*:*:*:*:*:*:* Versions before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:control_rte:*:*:*:*:*:*:*:* Versions 3.0 to before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:* Versions 3.0 to before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:control_win:*:*:*:*:*:*:*:* Versions 3.0 to before 3.5.16.0 Vulnerable ·CODESYS

Show 2 more CPE

CPE	Versions	Role	Vendor
cpe:2.3:a:codesys:development_system::::::::	before 3.5.16.0	Vulnerable	CODESYS
cpe:2.3:a:codesys:hmi::::::::	3.0 to before 3.5.16.0	Vulnerable	CODESYS

cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:* Versions before 3.5.16.0 Vulnerable ·CODESYS
cpe:2.3:a:codesys:hmi:*:*:*:*:*:*:*:* Versions 3.0 to before 3.5.16.0 Vulnerable ·CODESYS

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-12068
2026-10-03 Alias added: GHSA-hcgh-3x98-2p2v

References

Advisory 1

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=13136&token=c267875c01ea70bc9613bc39c684eedc17f55420&download=

Other 1

https://www.codesys.com

TI-2019-10180 Stack-based buffer overflow in CODESYS V3 web server CVSS 3.1CRITICAL 9.8
TI-2020-08257 CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow. CVSS 3.1CRITICAL 9.8
TI-2019-13592 CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow. CVSS 3.1CRITICAL 9.8
TI-2019-06495 An issue was discovered in 3S-Smart CODESYS V3 through 3.5.12.30. CVSS 3.1HIGH 8.8
TI-2018-15275 Codesys Runtime Improper Limitation of a Pathname CVSS 3.1HIGH 8.8
TI-2019-10164 Path traversal in CODESYS V3 web server CVSS 3.1HIGH 7.5

See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences