CVE-2023-6357 | OS Command Injection in multiple CODESYS products

A low-privileged remote attacker could exploit the vulnerability and inject additional system commands via file system libraries which could give the attacker full control of the device.

Published: 2023-12-05 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-6357 is rated Moderate Risk (55.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.96%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-6357

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.28% 0.96% +0.67%
2 2025-11-21 0.39% 0.28% -0.10%
3 2025-11-18 0.39%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-6357

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.9 [email protected]

Weakness enumeration for CVE-2023-6357

Affected software / configurations for CVE-2023-6357

Vendor Product Version Raw CPE
codesys control_for_beaglebone_sl < 4.11.0.0 cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*
codesys control_for_empc-a\/imx6 < 4.11.0.0 cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:*
codesys control_for_iot2000_sl < 4.11.0.0 cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*
codesys control_for_linux_arm_sl < 4.11.0.0 cpe:2.3:a:codesys:control_for_linux_arm_sl:*:*:*:*:*:*:*:*
codesys control_for_linux_sl < 4.11.0.0 cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*
codesys control_for_pfc100_sl < 4.11.0.0 cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:*
codesys control_for_pfc200_sl < 4.11.0.0 cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*
codesys control_for_plcnext_sl < 4.11.0.0 cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:*
codesys control_for_raspberry_pi_sl < 4.11.0.0 cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*
codesys control_for_wago_touch_panels_600_sl < 4.11.0.0 cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:*
codesys runtime_toolkit < 3.5.19.50 cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:*:*

References for CVE-2023-6357

cvelogic Threat Intelligence