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IbmCVELIST:CVE-2021-20492

HistoryMay 26, 2021 - 4:20 p.m.

CVE-2021-20492

2021-05-2616:20:18

ibm

www.cve.org

ibm

websphere

xml external entity injection

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L/E:U/RL:O/RC:C

AI Score

8.2

Confidence

High

EPSS

0.002

Percentile

52.4%

JSON

IBM WebSphere Application Server 8.0, 8.5, 9.0, and Liberty Java Batch is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 197793.

CNA Affected

[
  {
    "product": "WebSphere Application Server",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "8.0"
      },
      {
        "status": "affected",
        "version": "8.5"
      },
      {
        "status": "affected",
        "version": "9.0"
      },
      {
        "status": "affected",
        "version": "Liberty"
      }
    ]
  }
]

References

exchange.xforce.ibmcloud.com/vulnerabilities/197793

www.ibm.com/support/pages/node/6456017

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L/E:U/RL:O/RC:C

AI Score

8.2

Confidence

High

EPSS

0.002

Percentile

52.4%

JSON

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