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CVE-2023-27152

DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to...

9.8 Critical

DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.11%Up 1.1 points since Oct 24, 2023
90%50%10%1%

What each source reports

NVD Score used 9.8

DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.

Record
CVE-2023-27152
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-307
Updated
2026-11-02
CVE List No score

DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.

Record
CVE-2023-27152
Updated
2026-11-02
EUVDEUVD-2023-30935 No score

DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.

Record
EUVD-2023-30935
Updated
2026-11-03
GitHub AdvisoriesGHSA-c359-g3mh-v8vw 9.8

DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to...

DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.

Record
GHSA-c359-g3mh-v8vw
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-307
Updated
2026-11-02
OSV No score

DECISO OPNsense 23.1 does not impose rate limits for authentication, allowing attackers to perform a brute-force attack to bypass authentication.

Record
CVE-2023-27152
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-27152 is a critical vulnerability (CVSS 9.8) in Opnsense, published October 23, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.11%, the 66th percentile. No source names a fixed version.

References

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