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IbmCVELIST:CVE-2021-20517

HistoryJun 07, 2021 - 2:05 p.m.

CVE-2021-20517

2021-06-0714:05:14

ibm

www.cve.org

ibm

websphere

directory traversal

CVSS3

6.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

8.1

Confidence

High

EPSS

0.002

Percentile

58.8%

JSON

IBM WebSphere Application Server Network Deployment 8.5 and 9.0 could allow a remote authenticated attacker to traverse directories. An attacker could send a specially-crafted URL request containing “dot dot” sequences (/…/) to read and delete arbitrary files on the system. IBM X-Force ID: 198435.

CNA Affected

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

References

exchange.xforce.ibmcloud.com/vulnerabilities/198435

www.ibm.com/support/pages/node/6456955

CVSS3

6.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

8.1

Confidence

High

EPSS

0.002

Percentile

58.8%

JSON

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