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CVE-2023-34998

24
FAUCET Score

CVE-2023-34998 is an authentication bypass vulnerability in the OAS Engine of Open Automation Software OAS Platform v18.00.0072. An attacker can achieve arbitrary authentication by sniffing network traffic and sending specially crafted requests. This vulnerability has a CVSS score of 8.1 (HIGH), indicating a severe impact with high confidentiality, integrity, and availability compromise, though it requires high attack complexity. There is no evidence of active exploitation, public exploit code, or inclusion in CISA's KEV catalog. However, it has garnered some community discussion and media coverage, suggesting awareness within the cybersecurity community.

Impacted Technologies

VendorProductVersion(s)CPE
18.00.0072CPE matchmatch criteria
cpe:2.3:a:openautomationsoftware:oas_platform:18.00.0072:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.15%
Probability of exploitation in next 30 days
EPSS Percentile
63.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0115 is in the 26th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

talosintelligence.com / vulnerability_reports/TALOS-2023-1770
Third Party Advisory
talosintelligence.com / vulnerability_reports/TALOS-2023-1770
Third Party Advisory