CVE-2019-11272: debian debian_linux Improper Authentication
Vulnerability summary
CVE-2019-11272 is a high (CVSS 7.5) Improper Authentication vulnerability in debian debian_linux. EPSS estimates a 1.38% chance of exploitation in the next 30 days, higher than 71.6% of scored vulnerabilities.
Timeline
- 26-06-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Spring Security, versions 4.2.x up to 4.2.12, and older unsupported versions support plain text passwords using PlaintextPasswordEncoder. If an application using an affected version of Spring Security is leveraging PlaintextPasswordEncoder and a user has a null encoded password, a malicious user (or attacker) can authenticate using a password of "null".
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · MavenEcosystem advisory · calculated7.3HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS trend
Probability
1.38%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
0.00 pp
From 1.38% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-287Improper AuthenticationWhen an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
- CWE-522Insufficiently Protected CredentialsThe product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.
Affected systems
Debian2 products
- libspring-security-2.0-java< 2.0.7.RELEASE-3+deb8u2
- debian_linuxEOL8.0
Org.springframework.security2 products
- spring-security-cas< 4.2.13.RELEASE
- spring-security-core< 4.2.13
Spring1 product
- spring security≥ 4.2, < 4.2.13.RELEASE
Vmware1 product
- spring_security< 4.2.13
4 vendors · 6 products
References
3 links- lists.debian.org/debian-lts-announce/2019/07/msg00008.htmlMailing ListX Refsource MLISTThird Party AdvisoryWEB