GCVE - cpe:2.3:a:changingtec:tcb_servisign:*:*:*:*:*:windows:*:*

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cpe:2.3:a:changingtec:tcb_servisign:*:*:*:*:*:windows:*:*

part: a version: * update: *

Vendor	Changingtec (`18f21f46-eb93-56c8-9223-cca8102f6551`)
Product	Tcb Servisign (`2b991b37-ae12-509b-9a21-57d91c794135`)
Edition	*
Language	*
Software edition	*
Target software	windows
Target hardware	*
Other	*
Notes	Imported from gcve-enriched-dumps CVE data

PURL mappings

PURL	Source	Last updated
No PURL mappings for this CPE yet.

Vulnerability references

Identifier	cpeApplicability	Submitted	db.gcve.eu details	Rationale
`CVE:CVE-2024-40722`	vulnerable	2026-06-08 06:43:53.083571	CHANGING Information Technology TCBServiSign Windows Version - Stack-based Buffer Overflow MEDIUM (4.3) The specific API in TCBServiSign Windows Version from CHANGING Information Technology does does not properly validate the length of server-side input. When a user visits a spoofed website, unauthenticated remote attackers can cause a stack-based buffer overflow in the TCBServiSign, temporarily disrupting its service. Published: 2024-08-02T10:18:36.629Z Updated: 2024-08-02T14:02:50.759Z Open on db.gcve.eu Reference links https://www.twcert.org.tw/tw/cp-132-7967-9efdf-1.html https://www.twcert.org.tw/en/cp-139-7973-e10c6-2.html	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2024-40721`	vulnerable	2026-06-08 06:43:53.083019	CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation HIGH (8.8) The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofed website, unauthenticated remote attackers can cause the TCBServiSign to load a DLL from an arbitrary path. Published: 2024-08-02T10:14:39.889Z Updated: 2024-08-02T13:47:51.345Z Open on db.gcve.eu Reference links https://www.twcert.org.tw/tw/cp-132-7966-8c6c3-1.html https://www.twcert.org.tw/en/cp-139-7972-01a6e-2.html	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2024-40720`	vulnerable	2026-06-08 06:43:53.081268	CHANGING Information Technology TCBServiSign Windows Version - Improper Input Validation HIGH (8.8) The specific API in TCBServiSign Windows Version from CHANGING Information Technology does not properly validate server-side input. When a user visits a spoofed website, unauthenticated remote attackers can modify the `HKEY_CURRENT_USER` registry to execute arbitrary commands. Published: 2024-08-02T10:10:16.249Z Updated: 2024-08-02T16:08:16.108Z Open on db.gcve.eu Reference links https://www.twcert.org.tw/tw/cp-132-7965-8285d-1.html https://www.twcert.org.tw/en/cp-139-7971-d9584-2.html	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2024-40719`	vulnerable	2026-06-08 06:43:53.080192	CHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Strength MEDIUM (6.5) The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it. Published: 2024-08-02T10:05:24.168Z Updated: 2024-08-02T15:30:54.622Z Open on db.gcve.eu Reference links https://www.twcert.org.tw/tw/cp-132-7964-5b266-1.html https://www.twcert.org.tw/en/cp-139-7970-e8ac5-2.html	Imported from gcve-enriched-dumps CVE data

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