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cve[email protected]CVE-2021-43358
HistoryDec 01, 2021 - 2:15 a.m.

CVE-2021-43358

2021-12-0102:15:07
CWE-22
web.nvd.nist.gov
18
sunnet ehrd
cve-2021-43358
path traversal
url filtering
remote attacker
system files
nvd

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

71.9%

Sunnet eHRD has inadequate filtering for special characters in URLs, which allows a remote attacker to perform path traversal attacks without authentication, access restricted paths and download system files.

Affected configurations

NVD
Node
sunehrdMatch8
OR
sunehrdMatch9
CPENameOperatorVersion
sun:ehrdsun ehrdeq8
sun:ehrdsun ehrdeq9

CNA Affected

[
  {
    "product": "eHRD",
    "vendor": "Sunnet",
    "versions": [
      {
        "status": "affected",
        "version": "8"
      },
      {
        "status": "affected",
        "version": "9"
      }
    ]
  }
]

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

71.9%

Related for CVE-2021-43358