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cve[email protected]CVE-2020-4462
HistoryJul 16, 2020 - 3:15 p.m.

CVE-2020-4462

2020-07-1615:15:28
CWE-611
[email protected]
web.nvd.nist.gov
15
ibm
sterling
external authentication server
secure proxy
xml
xxe
vulnerability
cve-2020-4462
ibm x-force id
181482
nvd

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

LOW

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

8 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

69.8%

JSON

IBM Sterling External Authentication Server 6.0.1, 6.0.0, 2.4.3.2, and 2.4.2 and IBM Sterling Secure Proxy 6.0.1, 6.0.0, 3.4.3, and 3.4.2 are 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: 181482.

Affected configurations

Vulners
NVD
Node
ibmsterling_secure_proxyMatch3.4.2
OR
ibmsterling_secure_proxyMatch3.4.3
OR
ibmsterling_secure_proxyMatch2.4.3
OR
ibmsterling_secure_proxyMatch2.4.2
OR
ibmsterling_secure_proxyMatch6.0.1
OR
ibmsterling_secure_proxyMatch6.0.0
OR
ibmsterling_external_authentication_serverMatch6.0
OR
ibmsterling_external_authentication_serverMatch6.0.1
OR
ibmsterling_external_authentication_serverMatch2.4.2
OR
ibmsterling_external_authentication_serverMatch2.4.3.2
VendorProductVersionCPE
ibmsterling_secure_proxy3.4.2cpe:2.3:a:ibm:sterling_secure_proxy:3.4.2:*:*:*:*:*:*:*
ibmsterling_secure_proxy3.4.3cpe:2.3:a:ibm:sterling_secure_proxy:3.4.3:*:*:*:*:*:*:*
ibmsterling_secure_proxy2.4.3cpe:2.3:a:ibm:sterling_secure_proxy:2.4.3:*:*:*:*:*:*:*
ibmsterling_secure_proxy2.4.2cpe:2.3:a:ibm:sterling_secure_proxy:2.4.2:*:*:*:*:*:*:*
ibmsterling_secure_proxy6.0.1cpe:2.3:a:ibm:sterling_secure_proxy:6.0.1:*:*:*:*:*:*:*
ibmsterling_secure_proxy6.0.0cpe:2.3:a:ibm:sterling_secure_proxy:6.0.0:*:*:*:*:*:*:*
ibmsterling_external_authentication_server6.0cpe:2.3:a:ibm:sterling_external_authentication_server:6.0:*:*:*:*:*:*:*
ibmsterling_external_authentication_server6.0.1cpe:2.3:a:ibm:sterling_external_authentication_server:6.0.1:*:*:*:*:*:*:*
ibmsterling_external_authentication_server2.4.2cpe:2.3:a:ibm:sterling_external_authentication_server:2.4.2:*:*:*:*:*:*:*
ibmsterling_external_authentication_server2.4.3.2cpe:2.3:a:ibm:sterling_external_authentication_server:2.4.3.2:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Sterling Secure Proxy",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "3.4.2"
      },
      {
        "status": "affected",
        "version": "3.4.3"
      },
      {
        "status": "affected",
        "version": "2.4.3"
      },
      {
        "status": "affected",
        "version": "2.4.2"
      },
      {
        "status": "affected",
        "version": "6.0.1"
      },
      {
        "status": "affected",
        "version": "6.0.0"
      }
    ]
  },
  {
    "product": "External Authentication Server",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "6.0"
      },
      {
        "status": "affected",
        "version": "6.0.1"
      }
    ]
  },
  {
    "product": "Sterling External Authentication Server",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "2.4.2"
      },
      {
        "status": "affected",
        "version": "2.4.3.2"
      }
    ]
  }
]

Related

prion 1
cvelist 1
ibm 2
nvd 1
prion
prion
Xxe
2020-07-16 15:15:00
cvelist
cvelist
CVE-2020-4462
2020-07-15 00:00:00
ibm
ibm
Security Bulletin: XML External Entity Injection (XXE) Vulnerability Affects IBM Secure External Authentication Server (CVE-2020-4462)
2020-07-15 21:45:28
Security Bulletin: XML External Entity Injection (XXE) Vulnerability Affects IBM Secure Proxy (CVE-2020-4462)
2020-07-15 21:55:50
nvd
nvd
CVE-2020-4462
2020-07-16 15:15:28

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

LOW

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

8 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

69.8%

JSON
Related for CVE-2020-4462
prion1cvelist1ibm2nvd1