Is CVE-2020-7693 in the CISA KEV catalog?

No. CVE-2020-7693 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-7693?

CVE-2020-7693 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2020-7693?

CVE-2020-7693 has an EPSS score of 4.98% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-7693?

Upgrade sockjs to 0.3.20 or later.

CVE & CISA-KEV Catalog

CVE-2020-7693

MEDIUMEPSS 91th pctl

5.3

CVSS v3

NVD

Description

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.

CWE-755

How to fix

Remediation Available

sockjsNVD

Affected:< 0.3.20Fixed in:0.3.20CVE-2020-7693derived 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

4.98%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch3

Exploit3

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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.