CVE-2012-3546: apache tomcat
Vulnerability summary
CVE-2012-3546 is a medium (CVSS 4.3) vulnerability in apache tomcat. EPSS estimates a 11.97% chance of exploitation in the next 30 days, higher than 96.1% of scored vulnerabilities.
Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8Timeline
- 19-12-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
org/apache/catalina/realm/RealmBase.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.30, when FORM authentication is used, allows remote attackers to bypass security-constraint checks by leveraging a previous setUserPrincipal call and then placing /j_security_check at the end of a URI.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
11.97%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
No change 0.00 pp
From 11.97% 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: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat27 products
- jbossas< 0:4.3.0-11.GA_CP10_patch_02.1.ep1.el4 | < 0:4.3.0-11.GA_CP10_patch_02.2.ep1.el5
- jbossas-client< 0:4.3.0-11.GA_CP10_patch_02.1.ep1.el4 | < 0:4.3.0-11.GA_CP10_patch_02.2.ep1.el5
- jbossweb< 0:7.0.17-3.Final_redhat_2.ep6.el5 | < 0:7.0.17-3.Final_redhat_2.ep6.el6
- jbossweb-lib< 0:7.0.17-3.Final_redhat_2.ep6.el5 | < 0:7.0.17-3.Final_redhat_2.ep6.el6
- tomcat5< 0:5.5.33-31_patch_08.ep5.el5 | < 0:5.5.33-34_patch_08.ep5.el6
Apache1 product
- tomcatEOL6.0 | 6.0.0 | 6.0.0:alpha | 6.0.1 | 6.0.1:alpha | 6.0.2 | 6.0.2:alpha | 6.0.2:beta | 6.0.3 | 6.0.4 | 6.0.5 | 6.0.6 | 6.0.7 | 6.0.8 | 6.0.9 | 6.0.9:beta | 6.0.10 | 6.0.11 | 6.0.12 | 6.0.13 | 6.0.14 | 6.0.15 | 6.0.16 | 6.0.17 | 6.0.18 | 6.0.19 | 6.0.20 | 6.0.24 | 6.0.26 | 6.0.27 | 6.0.28 | 6.0.29 | 6.0.30 | 6.0.31 | 6.0.32 | 6.0.33 | 6.0.35 | 7.0.0 | 7.0.0:beta | 7.0.1 | 7.0.2 | 7.0.2:beta | 7.0.3 | 7.0.4 | 7.0.4:beta | 7.0.5 | 7.0.6 | 7.0.7 | 7.0.8 | 7.0.9 | 7.0.10 | 7.0.11 | 7.0.12 | 7.0.13 | 7.0.14 | 7.0.15 | 7.0.16 | 7.0.17 | 7.0.18 | 7.0.19 | 7.0.20 | 7.0.21 | 7.0.22 | 7.0.23 | 7.0.25 | 7.0.28
Org.apache.tomcat1 product
- tomcat≥ 6.0.0, < 6.0.36 | ≥ 7.0.0, < 7.0.30
3 vendors · 29 products
References
61 linksShow all 61 references
- h20566.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03748878Vendor AdvisoryX Refsource HP
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19305VDB EntrySignatureX Refsource OVALWEB
- github.com/apache/tomcatPACKAGE