Lucene search

K
cvelistSiemensCVELIST:CVE-2023-42796
HistoryOct 10, 2023 - 10:21 a.m.

CVE-2023-42796

2023-10-1010:21:26
CWE-22
siemens
www.cve.org
3
vulnerability
cp-8031
cp-8050
directory traversal
privilege escalation
web server
user input
remote attacker
session ids
administrator role

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

AI Score

8.9

Confidence

High

EPSS

0.001

Percentile

41.8%

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05.11), CP-8050 MASTER MODULE (All versions < CPCI85 V05.11). The web server of affected devices fails to properly sanitize user input for the /sicweb-ajax/tmproot/ endpoint.

This could allow an authenticated remote attacker to traverse directories on the system and download arbitrary files. By exploring active session IDs, the vulnerability could potentially be leveraged to escalate privileges to the administrator role.

CNA Affected

[
  {
    "vendor": "Siemens",
    "product": "CP-8031 MASTER MODULE",
    "versions": [
      {
        "version": "All versions < CPCI85 V05.11",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "CP-8050 MASTER MODULE",
    "versions": [
      {
        "version": "All versions < CPCI85 V05.11",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

AI Score

8.9

Confidence

High

EPSS

0.001

Percentile

41.8%

Related for CVELIST:CVE-2023-42796