Is CVE-2021-31381 in the CISA KEV catalog?

No. CVE-2021-31381 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-31381?

CVE-2021-31381 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2021-31381?

CVE-2021-31381 has an EPSS score of 1.12% (62th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-31381?

Upgrade session and resource control to 4.13.0r3 or later.

CVE & CISA-KEV Catalog

CVE-2021-31381

MEDIUM

6.5

CVSS v3

NVD

Description

A configuration weakness in the JBoss Application Server (AppSvr) component of Juniper Networks SRC Series allows a remote attacker to send a specially crafted query to cause the web server to delete files which may allow the attacker to disrupt the integrity and availability of the system.

CWE-16 CWE-200Information Exposure

How to fix

Remediation Available

session and resource controlNVD

Affected:>= 4.13.0r1, < 4.13.0r3Fixed in:4.13.0r3CVE-2021-31381derived 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

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

1.12%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Patch1

kb.juniper.net

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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.