CVE-2023-34353
CVSS v3
7.5
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An authentication bypass vulnerability exists in the OAS Engine authentication functionality of Open Automation Software OAS Platform v18.00.0072. A specially crafted network sniffing can lead to decryption of sensitive information. An attacker can sniff network traffic to trigger this vulnerability.
Technical details
- Published
- 2023-09-05
Frequently asked questions
What is CVE-2023-34353?
An authentication bypass vulnerability exists in the OAS Engine authentication functionality of Open Automation Software OAS Platform v18.00.0072. A specially crafted network sniffing can lead to decryption of sensitive information. An attacker can sniff network traffic to trigger this vulnerability.
Is CVE-2023-34353 actively exploited?
Active exploitation of CVE-2023-34353 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-34353?
CVE-2023-34353 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2023-34353 affecting your environment?
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