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IcscertVULNRICHMENT:CVE-2023-42765

HistoryFeb 06, 2024 - 9:34 p.m.

CVE-2023-42765 Westermo Lynx Cross-site Scripting

2024-02-0621:34:09

CWE-79

icscert

github.com

cve-2023-42765

westermo lynx

cross-site scripting

snmp configuration

CVSS3

5.4

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

An attacker with access to the vulnerable software could introduce arbitrary JavaScript by injecting a cross-site scripting payload into the “username” parameter in the SNMP configuration.

CNA Affected

[
  {
    "vendor": "Westermo",
    "product": "Lynx",
    "versions": [
      {
        "status": "affected",
        "version": "L206-F2G1"
      },
      {
        "status": "affected",
        "version": "4.24"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

References

www.cisa.gov/news-events/ics-advisories/icsa-24-023-04

CVSS3

5.4

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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