Vulnerability index

Browse CVEs

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Opener CRITICAL 9.8
CVE-2026-51540

OpENer 2.3.0 (master branch up to commit 76b95cf) is vulnerable to a severe memory corruption issue caused by an integer underflow in the processing …

Mitigation only
Fix from $2,300 2026-07-13
Opener CRITICAL 9.1
CVE-2026-51536

In OpENer 2.3.0 (commit 76b95cf) when parsing incoming CIP (Common Industrial Protocol) network packets, the length parameter is inconsistently typed…

Mitigation only
Fix from $2,300 2026-07-13
Opener CRITICAL 9.1
CVE-2026-51537

EIPStackGroup OpENer 2.3.0 (commit 76b95cf) has an out-of-bounds read issue in Connection Manager handling of ForwardOpen requests when processing sh…

Mitigation only
Fix from $2,300 2026-07-13
Opener CRITICAL 9.1
CVE-2026-51538

EIPStackGroup OpENer 2.3.0 (commit 76b95cf) suffers from an Incorrect Access Control vulnerability in its handling of encapsulation sessions. When th…

Mitigation only
Fix from $2,300 2026-07-13
Opener CRITICAL 9.1
CVE-2026-51541

OpENer 2.3.0 (commit 76b95cf) has an out-of-bounds read issue in CIP message parsing when handling malformed explicit requests with a forged EPath si…

Mitigation only
Fix from $2,300 2026-07-13
Opener CRITICAL 9.8
CVE-2022-43604EPSS 14%

An out-of-bounds write vulnerability exists in the GetAttributeList attribute_count_request functionality of EIP Stack Group OpENer development commi…

Fix: 2022-10-18+
Fix from $2,300 2023-03-16
Opener CRITICAL 9.8
CVE-2022-43605EPSS 14%

An out-of-bounds write vulnerability exists in the SetAttributeList attribute_count_request functionality of EIP Stack Group OpENer development commi…

Fix: 2022-10-18+
Fix from $2,300 2023-03-16
Opener HIGH 7.5
CVE-2022-43606EPSS 8%

A use-of-uninitialized-pointer vulnerability exists in the Forward Open connection_management_entry functionality of EIP Stack Group OpENer developme…

Fix: 2022-10-18+
Fix from $1,950 2023-03-16
Opener HIGH 7.8
CVE-2022-32434

EIPStackGroup OpENer v2.3.0 was discovered to contain a stack overflow via /bin/posix/src/ports/POSIX/OpENer+0x56073d.

No fix yet
Fix from $1,950 2022-07-15
Opener HIGH 7.5
CVE-2021-27478

A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may cause a denial-o…

Fix: after 2.3
Fix from $1,950 2022-05-12
Opener HIGH 7.5
CVE-2021-27482

A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may allow the attack…

Fix: after 2.3
Fix from $1,950 2022-05-12
Opener HIGH 7.5
CVE-2021-27498

A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may result in a deni…

Fix: after 2.3
Fix from $1,950 2022-05-12
Opener HIGH 7.5
CVE-2021-27500

A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may result in a deni…

Fix: after 2.3
Fix from $1,950 2022-05-12
Opener CRITICAL 10.0
CVE-2021-21777

An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer 2.3 and development commit 8c73…

Mitigation only
Fix from $2,300 2021-06-17
Opener CRITICAL 9.8
CVE-2020-13556

An out-of-bounds write vulnerability exists in the Ethernet/IP server functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A s…

No fix yet
Fix from $2,300 2020-12-11
Opener HIGH 7.5
CVE-2020-13530

A denial-of-service vulnerability exists in the Ethernet/IP server functionality of the EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A …

No fix yet
Fix from $1,950 2020-12-11