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4 vulnerabilities found for by o6 Automation

CVE-2026-63362 (GCVE-0-2026-63362)
Vulnerability from cvelistv5
Published
2026-07-30 22:01
Modified
2026-07-31 15:48
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
8.2 (High) - CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CWE
Summary
An unsigned integer underflow in the PubSub signature verification path in open62541 may allow a remote attacker to cause a denial of service via a crafted UDP packet.
References
Impacted products
Vendor Product Version
o6 Automation open62541 Version: 1.3.0   <
Version: 1.4.0   <
Version: 1.5.0   <
Version: master
 Create a notification for this product.
Show details on NVD website

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CVE-2026-65423 (GCVE-0-2026-65423)
Vulnerability from cvelistv5
Published
2026-07-30 21:59
Modified
2026-08-24 17:52
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE
Summary
An integer overflow in the UA_Variant arrayDimensions product computation in open62541 may allow a remote attacker to trigger an out-of-bounds write.
References
Impacted products
Vendor Product Version
o6 Automation open62541 Version: 1.3.0   <
Version: 1.4.0   <
Version: 1.5.0   <
Version: master
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2026-63035 (GCVE-0-2026-63035)
Vulnerability from cvelistv5
Published
2026-07-30 21:56
Modified
2026-07-31 15:45
Severity ?
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
7.2 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
CWE
Summary
A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code.
References
Impacted products
Vendor Product Version
o6 Automation open62541 Version: 1.3.0   <
Version: 1.4.0   <
Version: 1.5.0   <
Version: master
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2026-63559 (GCVE-0-2026-63559)
Vulnerability from cvelistv5
Published
2026-07-30 21:47
Modified
2026-08-25 14:22
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CWE
Summary
An integer overflow in the UA_Variant arrayDimensions product computation in open62541 may allow a remote attacker to read out-of-bounds heap memory, potentially disclosing sensitive information.
References
Impacted products
Vendor Product Version
o6 Automation open62541 Version: 1.3.0   <
Version: 1.4.0   <
Version: 1.5.0   <
Version: master
 Create a notification for this product.
Show details on NVD website

To clipboard 

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