Vulnerability · Published May 3, 2024 · Assigned by zdi

CVE-2023-39482Softing Secure Integration Server Hardcoded Cryptographic Key Information Disclosure Vulnerability

Medium 4.9

In plain English

A medium-severity security flaw in Secure Integration Server from Softing. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.0)4.9Medium

Exploit odds (30 days)1.2%top 31.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Softing Secure Integration Server Hardcoded Cryptographic Key Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Softing Secure Integration Server. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within libopcuaclient.so. The issue results from hardcoding crytographic keys within the product. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-20610.

Affected products (as reported)

Vendor	Product	Versions
Softing	Secure Integration Server	1.22.8686

Weakness: CWE-321 · Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

References

ZDI-23-1064 x_research-advisory