HOMEVULNERABILITIESCVE-2023-34353
HIGH

CVE-2023-34353

CWE-330Published: September 5, 2023· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-34353 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

oas platform
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1776Exploit · Technical Description · Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1776Exploit · Technical Description · Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1776Exploit · Technical Description · Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1776Exploit · Technical Description · Third Party Advisory

Quick Facts

CVE IDCVE-2023-34353
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-330
CISA KEVNo
Affected1 vendor(s)
PublishedSep 5, 2023

Related CVEs (CWE-330)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-34353 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.