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8 vulnerabilities by o6 Automation
CVE-2026-65423 (GCVE-0-2026-65423)
Vulnerability from nvd – Published: 2026-07-30 21:59 – Updated: 2026-07-31 15:47
VLAI
EPSS
VEX
Title
o6 Automation open62541 Integer Overflow or Wraparound
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| o6 Automation | open62541 |
Affected:
1.3.0 , ≤ 1.3.17
(custom)
Affected: 1.4.0 , ≤ 1.4.16 (custom) Affected: 1.5.0 , ≤ 1.5.4 (custom) Affected: master |
Credits
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CVE-2026-63362 (GCVE-0-2026-63362)
Vulnerability from nvd – Published: 2026-07-30 22:01 – Updated: 2026-07-31 15:48
VLAI
EPSS
VEX
Title
o6 Automation open62541 Integer Underflow
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| o6 Automation | open62541 |
Affected:
1.3.0 , ≤ 1.3.17
(custom)
Affected: 1.4.0 , ≤ 1.4.16 (custom) Affected: 1.5.0 , ≤ 1.5.4 (custom) Affected: master |
Credits
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CVE-2026-63035 (GCVE-0-2026-63035)
Vulnerability from nvd – Published: 2026-07-30 21:56 – Updated: 2026-07-31 15:45
VLAI
EPSS
VEX
Title
o6 Automation open62541 Use After Free
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-416 - Use After Free
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| o6 Automation | open62541 |
Affected:
1.3.0 , ≤ 1.3.17
(custom)
Affected: 1.4.0 , ≤ 1.4.16 (custom) Affected: 1.5.0 , ≤ 1.5.4 (custom) Affected: master |
Credits
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CVE-2026-63559 (GCVE-0-2026-63559)
Vulnerability from nvd – Published: 2026-07-30 21:47 – Updated: 2026-07-31 15:42
VLAI
EPSS
VEX
Title
o6 Automation open62541 Integer Overflow or Wraparound
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.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| o6 Automation | open62541 |
Affected:
1.3.0 , ≤ 1.3.17
(custom)
Affected: 1.4.0 , ≤ 1.4.16 (custom) Affected: 1.5.0 , ≤ 1.5.4 (custom) Affected: master |
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CVE-2026-63362 (GCVE-0-2026-63362)
Vulnerability from cvelistv5 – Published: 2026-07-30 22:01 – Updated: 2026-07-31 15:48
VLAI
EPSS
VEX
Title
o6 Automation open62541 Integer Underflow
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| o6 Automation | open62541 |
Affected:
1.3.0 , ≤ 1.3.17
(custom)
Affected: 1.4.0 , ≤ 1.4.16 (custom) Affected: 1.5.0 , ≤ 1.5.4 (custom) Affected: master |
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CVE-2026-65423 (GCVE-0-2026-65423)
Vulnerability from cvelistv5 – Published: 2026-07-30 21:59 – Updated: 2026-07-31 15:47
VLAI
EPSS
VEX
Title
o6 Automation open62541 Integer Overflow or Wraparound
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| o6 Automation | open62541 |
Affected:
1.3.0 , ≤ 1.3.17
(custom)
Affected: 1.4.0 , ≤ 1.4.16 (custom) Affected: 1.5.0 , ≤ 1.5.4 (custom) Affected: master |
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CVE-2026-63035 (GCVE-0-2026-63035)
Vulnerability from cvelistv5 – Published: 2026-07-30 21:56 – Updated: 2026-07-31 15:45
VLAI
EPSS
VEX
Title
o6 Automation open62541 Use After Free
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-416 - Use After Free
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| o6 Automation | open62541 |
Affected:
1.3.0 , ≤ 1.3.17
(custom)
Affected: 1.4.0 , ≤ 1.4.16 (custom) Affected: 1.5.0 , ≤ 1.5.4 (custom) Affected: master |
Credits
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CVE-2026-63559 (GCVE-0-2026-63559)
Vulnerability from cvelistv5 – Published: 2026-07-30 21:47 – Updated: 2026-07-31 15:42
VLAI
EPSS
VEX
Title
o6 Automation open62541 Integer Overflow or Wraparound
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.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| o6 Automation | open62541 |
Affected:
1.3.0 , ≤ 1.3.17
(custom)
Affected: 1.4.0 , ≤ 1.4.16 (custom) Affected: 1.5.0 , ≤ 1.5.4 (custom) Affected: master |
Credits
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