CVE-2022-23181: Local privilege escalation with FileStore
Vulnerability summary
CVE-2022-23181 is a high (CVSS 7.0) vulnerability in apache software foundation apache tomcat. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 52.9% of scored vulnerabilities.
Not severe (CVSS 7, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 3Timeline
- 27-01-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The fix for bug CVE-2020-9484 introduced a time of check, time of use vulnerability into Apache Tomcat 10.1.0-M1 to 10.1.0-M8, 10.0.0-M5 to 10.0.14, 9.0.35 to 9.0.56 and 8.5.55 to 8.5.73 that allowed a local attacker to perform actions with the privileges of the user that the Tomcat process is using. This issue is only exploitable when Tomcat is configured to persist sessions using the FileStore.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.0HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.0HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · MavenEcosystem advisory · calculated7.0HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.69%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.69% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Suse36 products
- javapackages-tools&distro=HPE Helion OpenStack 8< 5.3.1-14.5.1
- javapackages-tools&distro=SUSE Linux Enterprise Server 12 SP4-LTSS< 5.3.1-14.5.1
- javapackages-tools&distro=SUSE Linux Enterprise Server 12 SP5< 5.3.1-14.5.1
- javapackages-tools&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP4< 5.3.1-14.5.1
- javapackages-tools&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP5< 5.3.1-14.5.1
Oracle5 products
- agile_engineering_data_management6.2.1.0
- communications_cloud_native_core_policy1.15.0
- financial_services_crime_and_compliance_management_studio8.0.8.2.0 | 8.0.8.3.0
- managed_file_transfer12.2.1.3.0 | 12.2.1.4.0
- mysql_enterprise_monitor≤ 8.0.29
Debian2 products
- tomcat9< 9.0.58-1
- debian_linuxEOL10.0 | 11.0
Opensuse2 products
- tomcat&distro=openSUSE Leap 15.3< 9.0.36-19.1
- tomcat&distro=openSUSE Tumbleweed< 9.0.43-5.1
Ubuntu2 products
- tomcat8< 8.0.32-1ubuntu1.13+esm1 | < 8.5.39-1ubuntu1~18.04.3+esm2
- tomcat9< 9.0.16-3ubuntu0.18.04.2+esm2 | < 9.0.31-1ubuntu0.6
Apache1 product
- tomcatEOL≥ 8.5.55, ≤ 8.5.73 | ≥ 9.0.35, ≤ 9.0.56 | ≥ 10.0.1, ≤ 10.0.14 | 10.0.0:milestone10 | 10.0.0:milestone5 | 10.0.0:milestone6 | 10.0.0:milestone7 | 10.0.0:milestone8 | 10.0.0:milestone9 | 10.1.0:milestone1 | 10.1.0:milestone2 | 10.1.0:milestone3 | 10.1.0:milestone4 | 10.1.0:milestone5 | 10.1.0:milestone6 | 10.1.0:milestone7 | 10.1.0:milestone8
Apache software foundation1 product
- apache tomcatApache Tomcat 10.1 10.1.0-M1 to 10.1.0-M8 | Apache Tomcat 10.0 10.0.0-M5 to 10.0.14 | Apache Tomcat 9 9.0.35 to 9.0.56 | Apache Tomcat 8 8.5.55 to 8.5.73
Org.apache.tomcat1 product
- tomcat≥ 10.0.0, < 10.0.16 | ≥ 9.0.0, < 9.0.58 | < 8.5.75
8 vendors · 50 products
References
24 links- lists.apache.org/thread/l8x62p3k19yfcb208jo4zrb83k5mfwg9REPORTWEBMailing ListMitigationVendor Advisory
- security.netapp.com/advisory/ntap-20220217-0010/Third Party Advisory
Show all 24 references
- lists.opensuse.org/archives/…Advisory
- github.com/apache/tomcatPACKAGE