How severe is CVE-2023-2778?

CVE-2023-2778 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-2778 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-2778?

CVE-2023-2778 affects Rockwellautomation Factorytalk Transaction Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-2778?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-2778 published?

CVE-2023-2778 was published on 2023-06-13 and last updated on 2026-06-17.

CVE-2023-2778

CVE-2023-2778 is a high-severity vulnerability in Rockwellautomation Factorytalk Transaction Manager with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-400
Affected product: Rockwellautomation Factorytalk Transaction Manager
Published: 2023-06-13
Last modified: 2026-06-17

Description

A denial-of-service vulnerability exists in Rockwell Automation FactoryTalk Transaction Manager. This vulnerability can be exploited by sending a modified packet to port 400. If exploited, the application could potentially crash or experience a high CPU or memory usage condition, causing intermittent application functionality issues. The application would need to be restarted to recover from the DoS.

Frequently asked questions

What is CVE-2023-2778?: A denial-of-service vulnerability exists in Rockwell Automation FactoryTalk Transaction Manager. This vulnerability can be exploited by sending a modified packet to port 400. If exploited, the application could potentially crash or experience a high CPU or memory usage condition, causing intermittent application functionality issues. The application would need to be restarted to recover from the DoS.
How severe is CVE-2023-2778?: CVE-2023-2778 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-2778 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-2778?: CVE-2023-2778 affects Rockwellautomation Factorytalk Transaction Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-2778?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-2778 published?: CVE-2023-2778 was published on 2023-06-13 and last updated on 2026-06-17.

References

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1139744

Affected products (1)

cpe:2.3:a:rockwellautomation:factorytalk_transaction_manager:*:*:*:*:*:*:*:*

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