CVE-2016-6802: apache shiro Improper Access Control
CVSS: 7.5v3.0HighModified
AliasesUBUNTU-CVE-2016-6802DEBIAN-CVE-2016-6802GHSA-4q2v-j639-cp7p
Published 20-09-2016Last modified 06-08-2024
Vulnerability summary
CVE-2016-6802 is a high (CVSS 7.5) Improper Access Control vulnerability in apache shiro. EPSS estimates a 9.68% chance of exploitation in the next 30 days, higher than 95.4% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
9.68%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 20-09-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Apache Shiro before 1.3.2 allows attackers to bypass intended servlet filters and gain access by leveraging use of a non-root servlet context path.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · MavenEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
9.68%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 9.68% on 18-09-2026
18-09-202618-10-2026
EPSS score9.68%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Org.apache.shiro2 products
- shiro-all< 1.3.2
- shiro-web< 1.3.2
Apache1 product
- shiro1.3.1
Debian1 product
- shiro< 1.3.2-1
Ubuntu1 product
- shiro< 1.2.4-1ubuntu0.1~esm2
4 vendors · 5 products
References
12 links- packetstormsecurity.com/files/138709/Apache-Shiro-Filter-Bypass.htmlX Refsource MISCThird Party AdvisoryVDB Entry