Vulnerability · Published Aug 2, 2024 · Assigned by twcert
CVE-2024-40719CHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Strength
Medium 6.5
In plain English
A medium-severity security flaw in TCBServiSign Windows Version from CHANGING Information Technology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 91.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| CHANGING Information Technology | TCBServiSign Windows Version | 0 – before 1.0.24.0318 |
Weakness: CWE-326 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
References
- https://www.twcert.org.tw/tw/cp-132-7964-5b266-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-7970-e8ac5-2.html third-party-advisory