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[email protected]CVE-2021-30640

HistoryJul 12, 2021 - 3:15 p.m.

CVE-2021-30640

2021-07-1215:15:08

CWE-116

[email protected]

web.nvd.nist.gov

464

apache tomcat

jndi realm

vulnerability

authentication bypass

cve-2021-30640

nvd

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

6.5 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

58.4%

JSON

A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.

Affected configurations

Vulners

NVD

Node

apachetomcatRange10.0.0-M1–10.0.5

apachetomcatRange9.0.0.M1–9.0.45

apachetomcatRange8.5.0–8.5.65

apachetomcatRange7.0.0–7.0.108

CPENameOperatorVersion
apache:tomcatapache tomcatlt7.0.109
apache:tomcatapache tomcatlt8.5.66
apache:tomcatapache tomcatlt9.0.46
apache:tomcatapache tomcatlt10.0.6

CPE	Name	Operator	Version
apache:tomcat	apache tomcat	lt	7.0.109
apache:tomcat	apache tomcat	lt	8.5.66
apache:tomcat	apache tomcat	lt	9.0.46
apache:tomcat	apache tomcat	lt	10.0.6

CNA Affected

[
  {
    "product": "Apache Tomcat",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "status": "affected",
        "version": "Apache Tomcat 10 10.0.0-M1 to 10.0.5"
      },
      {
        "status": "affected",
        "version": "Apache Tomcat 9 9.0.0.M1 to 9.0.45"
      },
      {
        "status": "affected",
        "version": "Apache Tomcat 8.5 8.5.0 to 8.5.65"
      },
      {
        "status": "affected",
        "version": "Apache Tomcat 7 7.0.0 to 7.0.108"
      }
    ]
  }
]