CVE-2022-46305

ChangingTec ServiSign - Path Traversal

MEDIUM

6.5

CVSS Score

Published: January 3, 2023 at 12:00 AM UTC

Updated: June 17, 2026 at 05:11 AM UTC

2 products affected across 1 vendorServisignTCBServiSign

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

ChangingTec ServiSign component has a path traversal vulnerability. An unauthenticated LAN attacker can exploit this vulnerability to bypass authentication and access arbitrary system files.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Servisign · Changingtec

95%

All versions

TCBServiSign · Changingtec

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party AdvisoryVDB Entry

Source: [email protected]

https://www.twcert.org.tw/tw/cp-132-6801-bb704-1.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMtwcert

Attack Vector: ADJACENT_NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-22

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