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cveTalosCVE-2021-21863
HistoryAug 05, 2021 - 8:15 p.m.

CVE-2021-21863

2021-08-0520:15:07
CWE-502
talos
web.nvd.nist.gov
23
5
- cve-2021-21863
codesys
vulnerability
unsafe deserialization
command execution

CVSS2

6.8

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

36.7%

JSON

A unsafe deserialization vulnerability exists in the ComponentModel Profile.FromFile() functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.

Affected configurations

Nvd
Vulners
Node
codesysdevelopment_systemMatch3.5.16.0
OR
codesysdevelopment_systemMatch3.5.17.0
VendorProductVersionCPE
codesysdevelopment_system3.5.16.0cpe:2.3:a:codesys:development_system:3.5.16.0:*:*:*:*:*:*:*
codesysdevelopment_system3.5.17.0cpe:2.3:a:codesys:development_system:3.5.17.0:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "CODESYS",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "CODESYS GmbH CODESYS Development System 3.5.16 ,CODESYS GmbH CODESYS Development System 3.5.17"
      }
    ]
  }
]

Social References

More

Related

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talos 1
cvelist 1
nvd 1
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Deserialization of untrusted data
2021-08-05 20:15:00
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talos
CODESYS Development System ComponentModel Profile.FromFile() Unsafe Deserialization vulnerability
2021-07-26 00:00:00
cvelist
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CVE-2021-21863
2021-08-05 20:00:34
nvd
nvd
CVE-2021-21863
2021-08-05 20:15:07

CVSS2

6.8

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

36.7%

JSON
Related for CVE-2021-21863
prion1talos1cvelist1nvd1