Is CVE-2023-0493 in the CISA KEV catalog?

No. CVE-2023-0493 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-0493?

CVE-2023-0493 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2023-0493?

CVE-2023-0493 has an EPSS score of 7.90% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-0493?

Upgrade btcpay server to 1.7.5 or later.

CVE & CISA-KEV Catalog

CVE-2023-0493

MEDIUMEPSS 94th pctl

5.3

CVSS v3

NVD

Description

Improper Neutralization of Equivalent Special Elements in GitHub repository btcpayserver/btcpayserver prior to 1.7.5.

CWE-76 CWE-74Injection

How to fix

Remediation Available

btcpay serverNVD

Affected:< 1.7.5Fixed in:1.7.5CVE-2023-0493derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

7.90%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Patch2

Third-Party Advisory1

packetstormsecurity.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.