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SiemensCVE-2020-10045

HistoryJul 14, 2020 - 2:15 p.m.

CVE-2020-10045

2020-07-1414:15:17

CWE-294

siemens

web.nvd.nist.gov

cve-2020-10045

vulnerability

sicam mmu

sicam sgu

sicam t

replay attack

authentication

web application

nvd

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.002

Percentile

51.8%

JSON

A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An error in the challenge-response procedure could allow an attacker to replay authentication traffic and gain access to protected areas of the web application.

Affected configurations

Nvd

Node

siemenssicam_mmu_firmwareRange<2.05

AND

siemenssicam_mmuMatch-

Node

siemenssicam_sgu_firmwareMatch-

AND

siemenssicam_sguMatch-

Node

siemenssicam_t_firmwareRange<2.18

AND

siemenssicam_tMatch-

VendorProductVersionCPE
siemenssicam_mmu_firmware*cpe:2.3:o:siemens:sicam_mmu_firmware:*:*:*:*:*:*:*:*
siemenssicam_mmu-cpe:2.3:h:siemens:sicam_mmu:-:*:*:*:*:*:*:*
siemenssicam_sgu_firmware-cpe:2.3:o:siemens:sicam_sgu_firmware:-:*:*:*:*:*:*:*
siemenssicam_sgu-cpe:2.3:h:siemens:sicam_sgu:-:*:*:*:*:*:*:*
siemenssicam_t_firmware*cpe:2.3:o:siemens:sicam_t_firmware:*:*:*:*:*:*:*:*
siemenssicam_t-cpe:2.3:h:siemens:sicam_t:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
siemens	sicam_mmu_firmware	*	cpe:2.3:o:siemens:sicam_mmu_firmware::::::::
siemens	sicam_mmu	-	cpe:2.3:h:siemens:sicam_mmu:-:::::::*
siemens	sicam_sgu_firmware	-	cpe:2.3:o:siemens:sicam_sgu_firmware:-:::::::*
siemens	sicam_sgu	-	cpe:2.3:h:siemens:sicam_sgu:-:::::::*
siemens	sicam_t_firmware	*	cpe:2.3:o:siemens:sicam_t_firmware::::::::
siemens	sicam_t	-	cpe:2.3:h:siemens:sicam_t:-:::::::*

CNA Affected

[
  {
    "product": "SICAM MMU",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V2.05"
      }
    ]
  },
  {
    "product": "SICAM SGU",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ]
  },
  {
    "product": "SICAM T",
    "vendor": "Siemens AG",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V2.18"
      }
    ]
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-305120.pdf

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.002

Percentile

51.8%

JSON

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