Is CVE-2020-23490 in the CISA KEV catalog?

No. CVE-2020-23490 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-23490?

CVE-2020-23490 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-23490?

CVE-2020-23490 has an EPSS score of 2.62% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-23490?

Upgrade avideo to 8.9 or later.

CVE & CISA-KEV Catalog

CVE-2020-23490

HIGHEPSS 84th pctl

7.5

CVSS v3

NVD

Description

There was a local file disclosure vulnerability in AVideo < 8.9 via the proxy streaming. An unauthenticated attacker can exploit this issue to read an arbitrary file on the server. Which could leak database credentials or other sensitive information such as /etc/passwd file.

How to fix

Remediation Available

avideoNVD

Affected:< 8.9Fixed in:8.9CVE-2020-23490derived 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

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

2.62%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Patch1

github.com

Exploit1

cube01.io

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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.