Is CVE-2022-0540 in the CISA KEV catalog?

No. CVE-2022-0540 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-0540?

CVE-2022-0540 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2022-0540?

CVE-2022-0540 has an EPSS score of 88.06% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-0540?

Upgrade Jira Service Management Long Term Support to 4.22.0 or later.

CVE & CISA-KEV Catalog

CVE-2022-0540

CRITICALEPSS 100th pctl

9.8

CVSS v3

NVD

Description

A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request. This affects Atlassian Jira Server and Data Center versions before 8.13.18, versions 8.14.0 and later before 8.20.6, and versions 8.21.0 and later before 8.22.0. This also affects Atlassian Jira Service Management Server and Data Center versions before 4.13.18, versions 4.14.0 and later before 4.20.6, and versions 4.21.0 and later before 4.22.0.

CWE-287Improper Authentication

How to fix

Remediation Available

Jira Service Management Long Term SupportWindows application

Affected:4.21.0 4.22.0Fixed in:4.22.0

Affected:4.13.18Fixed in:4.13.18

Affected:4.14.0 4.20.6Fixed in:4.20.6

Affected:4.13.8Fixed in:4.13.8

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

88.06%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

Patch3

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-35082	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-35078	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2017-7921	Critical	9.8	100%	KEV	-
CVE-2024-7593	Critical	9.8	100%	KEV	-
CVE-2023-46805	High	8.2	100%	KEV + Ransom	-
CVE-2022-40684	Critical	9.8	100%	KEV + Ransom	Fix

Embed a live status badge for CVE-2022-0540

Markdown

[![CVE-2022-0540](https://tridentstack.com/cve/badge/CVE-2022-0540.svg)](https://tridentstack.com/cve/CVE-2022-0540)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-0540"><img src="https://tridentstack.com/cve/badge/CVE-2022-0540.svg" alt="CVE-2022-0540"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

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.