7.5
HIGH
CVE-2002-0493
Apache Tomcat XML File Reading Bypass Vulnerability
Description

Apache Tomcat may be started without proper security settings if errors are encountered while reading the web.xml file, which could allow attackers to bypass intended restrictions.

INFO

Published Date :

Aug. 12, 2002, 4 a.m.

Last Modified :

Nov. 7, 2023, 1:55 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2002-0493 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apache tomcat

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2002-0493 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2002-0493 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE http://www.apachelabs.org/tomcat-dev/200108.mbox/%3C20010810000819.6350.qmail%40icarus.apache.org%3E [No types assigned]
    Added Reference MITRE https://lists.apache.org/thread.html/29dc6c2b625789e70a9c4756b5a327e6547273ff8bde7e0327af48c5%40%3Cdev.tomcat.apache.org%3E [No types assigned]
    Added Reference MITRE https://lists.apache.org/thread.html/c62b0e3a7bf23342352a5810c640a94b6db69957c5c19db507004d74%40%3Cdev.tomcat.apache.org%3E [No types assigned]
    Added Reference MITRE https://lists.apache.org/thread.html/rb71997f506c6cc8b530dd845c084995a9878098846c7b4eacfae8db3%40%3Cdev.tomcat.apache.org%3E [No types assigned]
    Removed Reference MITRE http://www.apachelabs.org/tomcat-dev/200108.mbox/%[email protected]%3E
    Removed Reference MITRE https://lists.apache.org/thread.html/29dc6c2b625789e70a9c4756b5a327e6547273ff8bde7e0327af48c5@%3Cdev.tomcat.apache.org%3E
    Removed Reference MITRE https://lists.apache.org/thread.html/c62b0e3a7bf23342352a5810c640a94b6db69957c5c19db507004d74@%3Cdev.tomcat.apache.org%3E
    Removed Reference MITRE https://lists.apache.org/thread.html/rb71997f506c6cc8b530dd845c084995a9878098846c7b4eacfae8db3@%3Cdev.tomcat.apache.org%3E
  • CVE Modified by [email protected]

    Feb. 13, 2020

    Action Type Old Value New Value
    Added Reference https://lists.apache.org/thread.html/rb71997f506c6cc8b530dd845c084995a9878098846c7b4eacfae8db3@%3Cdev.tomcat.apache.org%3E [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 25, 2019

    Action Type Old Value New Value
    Added Reference https://lists.apache.org/thread.html/c62b0e3a7bf23342352a5810c640a94b6db69957c5c19db507004d74@%3Cdev.tomcat.apache.org%3E [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 21, 2019

    Action Type Old Value New Value
    Added Reference https://lists.apache.org/thread.html/29dc6c2b625789e70a9c4756b5a327e6547273ff8bde7e0327af48c5@%3Cdev.tomcat.apache.org%3E [No Types Assigned]
  • Modified Analysis by [email protected]

    Oct. 24, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:a:apache:tomcat:3.3.2:*:*:*:*:*:*:* (and previous)
    Changed Reference Type http://marc.info/?l=bugtraq&m=101709002410365&w=2 No Types Assigned http://marc.info/?l=bugtraq&m=101709002410365&w=2 Mailing List
    Changed Reference Type http://www.apachelabs.org/tomcat-dev/200108.mbox/%[email protected]%3E No Types Assigned http://www.apachelabs.org/tomcat-dev/200108.mbox/%[email protected]%3E Broken Link
    Changed Reference Type http://www.iss.net/security_center/static/9863.php No Types Assigned http://www.iss.net/security_center/static/9863.php Third Party Advisory
    Added CWE CWE-254
  • Initial Analysis by [email protected]

    Oct. 24, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:a:apache:tomcat:3.3.2:*:*:*:*:*:*:* (and previous)
    Changed Reference Type http://marc.info/?l=bugtraq&m=101709002410365&w=2 No Types Assigned http://marc.info/?l=bugtraq&m=101709002410365&w=2 Mailing List
    Changed Reference Type http://www.apachelabs.org/tomcat-dev/200108.mbox/%[email protected]%3E No Types Assigned http://www.apachelabs.org/tomcat-dev/200108.mbox/%[email protected]%3E Broken Link
    Changed Reference Type http://www.iss.net/security_center/static/9863.php No Types Assigned http://www.iss.net/security_center/static/9863.php Third Party Advisory
    Added CWE CWE-254
  • CVE Modified by [email protected]

    Oct. 18, 2016

    Action Type Old Value New Value
    Removed Reference http://marc.theaimsgroup.com/?l=bugtraq&m=101709002410365&w=2
    Added Reference http://marc.info/?l=bugtraq&m=101709002410365&w=2
  • Initial Analysis by [email protected]

    Jan. 01, 2004

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2002-0493 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2002-0493 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.37 }} 0.11%

score

0.72833

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability