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cve[email protected]CVE-2021-3051
HistorySep 08, 2021 - 5:15 p.m.

CVE-2021-3051

2021-09-0817:15:11
CWE-347
web.nvd.nist.gov
18
cve-2021-3051
vulnerability
cortex xsoar
saml authentication
cryptographic signature
unauthorized access
palo alto networks
nvd

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.7%

An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR SAML authentication that enables an unauthenticated network-based attacker with specific knowledge of the Cortex XSOAR instance to access protected resources and perform unauthorized actions on the Cortex XSOAR server. This issue impacts: Cortex XSOAR 5.5.0 builds earlier than 1578677; Cortex XSOAR 6.0.2 builds earlier than 1576452; Cortex XSOAR 6.1.0 builds earlier than 1578663; Cortex XSOAR 6.2.0 builds earlier than 1578666. All Cortex XSOAR instances hosted by Palo Alto Networks are protected from this vulnerability; no additional action is required for these instances.

Affected configurations

NVD
Node
paloaltonetworkscortex_xsoarMatch5.5.0-
OR
paloaltonetworkscortex_xsoarMatch5.5.070066
OR
paloaltonetworkscortex_xsoarMatch5.5.073387
OR
paloaltonetworkscortex_xsoarMatch5.5.075211
OR
paloaltonetworkscortex_xsoarMatch5.5.078518
OR
paloaltonetworkscortex_xsoarMatch5.5.094592
OR
paloaltonetworkscortex_xsoarMatch6.0.2-
OR
paloaltonetworkscortex_xsoarMatch6.0.290947
OR
paloaltonetworkscortex_xsoarMatch6.0.293351
OR
paloaltonetworkscortex_xsoarMatch6.0.294597
OR
paloaltonetworkscortex_xsoarMatch6.0.297682
OR
paloaltonetworkscortex_xsoarMatch6.1.0-
OR
paloaltonetworkscortex_xsoarMatch6.1.01016923
OR
paloaltonetworkscortex_xsoarMatch6.1.01031903
OR
paloaltonetworkscortex_xsoarMatch6.1.01077664
OR
paloaltonetworkscortex_xsoarMatch6.1.01209934
OR
paloaltonetworkscortex_xsoarMatch6.1.01271079
OR
paloaltonetworkscortex_xsoarMatch6.1.0848144
OR
paloaltonetworkscortex_xsoarMatch6.2.0-
OR
paloaltonetworkscortex_xsoarMatch6.2.01271082
OR
paloaltonetworkscortex_xsoarMatch6.2.01321594
OR
paloaltonetworkscortex_xsoarMatch6.2.01473927

CNA Affected

[
  {
    "product": "Cortex XSOAR",
    "vendor": "Palo Alto Networks",
    "versions": [
      {
        "changes": [
          {
            "at": "1578677",
            "status": "unaffected"
          }
        ],
        "lessThan": "1578677",
        "status": "affected",
        "version": "5.5.0",
        "versionType": "custom"
      },
      {
        "changes": [
          {
            "at": "1576452",
            "status": "unaffected"
          }
        ],
        "lessThan": "1576452",
        "status": "affected",
        "version": "6.0.2",
        "versionType": "custom"
      },
      {
        "changes": [
          {
            "at": "1578663",
            "status": "unaffected"
          }
        ],
        "lessThan": "1578663",
        "status": "affected",
        "version": "6.1.0",
        "versionType": "custom"
      },
      {
        "changes": [
          {
            "at": "1578666",
            "status": "unaffected"
          }
        ],
        "lessThan": "1578666",
        "status": "affected",
        "version": "6.2.0",
        "versionType": "custom"
      }
    ]
  }
]

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.7%

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