Is CVE-2020-11111 in the CISA KEV catalog?

No. CVE-2020-11111 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-11111?

CVE-2020-11111 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2020-11111?

CVE-2020-11111 has an EPSS score of 3.49% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-11111?

Upgrade jackson-databind on debian 11 to 2.11.1-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2020-11111

HIGHEPSS 88th pctl

8.8

CVSS v3

NVD

Description

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.activemq.* (aka activemq-jms, activemq-core, activemq-pool, and activemq-pool-jms).

CWE-502Deserialization of Untrusted Data

How to fix

Remediation Available

jackson-databindDebian

Fixed in:2.11.1-1CVE-2020-11111

jackson-databindUbuntu

Fixed in:2.4.2-3ubuntu0.1~esm2USN-4813-1

libjackson2-databind-javaUbuntu

Fixed in:2.4.2-3ubuntu0.1~esm2USN-4813-1

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.49%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Patch5

Third-Party Advisory2

Other references1

medium.com

Related Vulnerabilities

Other CWE-502 (Deserialization of Untrusted Data) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-0669	High	7.2	100%	KEV + Ransom	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-35464	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-29300	Critical	9.8	100%	KEV + Ransom	-
CVE-2025-53770	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-47986	Critical	9.8	100%	KEV + Ransom	-

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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.