CVE-2023-40743: apache software foundation apache axis Improper Input Validation
Vulnerability summary
CVE-2023-40743 is a critical (CVSS 9.8) Improper Input Validation vulnerability in apache software foundation apache axis. EPSS estimates a 3.28% chance of exploitation in the next 30 days, higher than 88.2% of scored vulnerabilities.
Timeline
- 05-09-2023PublishedVulnerability first disclosed.
- 13-02-2025Last modifiedVulnerability information updated.
Description
** UNSUPPORTED WHEN ASSIGNED ** When integrating Apache Axis 1.x in an application, it may not have been obvious that looking up a service through "ServiceFactory.getService" allows potentially dangerous lookup mechanisms such as LDAP. When passing untrusted input to this API method, this could expose the application to DoS, SSRF and even attacks leading to RCE. As Axis 1 has been EOL we recommend you migrate to a different SOAP engine, such as Apache Axis 2/Java. As a workaround, you may review your code to verify no untrusted or unsanitized input is passed to "ServiceFactory.getService", or by applying the patch from https://github.com/apache/axis-axis1-java/commit/7e66753427466590d6def0125e448d2791723210 . The Apache Axis project does not expect to create an Axis 1.x release fixing this problem, though contributors that would like to work towards this are welcome.
CVSS metrics
6 scores · 5 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · MavenEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
3.28%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
0.00 pp
From 3.28% 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-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
- CWE-75Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)The product does not adequately filter user-controlled input for special elements with control implications.
Affected systems
Apache1 product
- axis< 2023-08-01
Apache software foundation1 product
- apache axis≤ 1.3
Axis1 product
- axis≤ 1.4
Debian1 product
- axis< 1.4-28+deb12u1 | < 1.4-29 | < 1.4-28+deb10u1
Org.apache.axis1 product
- axis≤ 1.4
Ubuntu1 product
- axis< 1.4-24ubuntu0.1~esm1 | < 1.4-25ubuntu0.1~esm1 | < 1.4-28+deb10u1build0.20.04.1 | < 1.4-28+deb10u1build0.22.04.1
6 vendors · 6 products