CVE-2024-45165: UCI IDOL · Use of Hard-coded Credentials
Source CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 22 Aug 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
Given the lack of available patches for CVE-2024-45165, organizations should implement several specific mitigations: 1) Restrict network access to UCI IDOL 2 communication channels by using network segmentation, firewalls, and VPNs to limit exposure to trusted hosts only. 2) Employ network-level encryption or tunneling (e.g., TLS, IPsec) external to the application to protect data in transit independently of the vulnerable encryption. 3) Monitor network traffic for unusual patterns or signs of MITM attacks, including unexpected message modifications or repeated retransmissions. 4) Conduct regular security audits and penetration tests focusing on the UCI IDOL 2 environment to detect potential exploitation attempts. 5) Engage with the vendor or software maintainers to obtain updates or patches addressing the hardcoded key issue. 6) Where feasible, replace or upgrade UCI IDOL 2 deployments with alternative solutions that follow secure cryptographic practices. 7) Educate network administrators and security teams about this vulnerability to ensure rapid detection and response. These targeted actions go beyond generic advice by focusing on network controls and compensating encryption layers to mitigate the specific risk posed by the static key.
Description
An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Data is sent between client and server with encryption. However, the key is derived from the string "(c)2007 UCI Software GmbH B.Boll" (without quotes). The key is both static and hardcoded. With access to messages, this results in message decryption and encryption by an attacker. Thus, it enables passive and active man-in-the-middle attacks.
References
- syss.de/en/responsible-disclosure-policy (opens in a new tab)
- uci.de/products/index.html (opens in a new tab)
- syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-048.txt (opens in a new tab)
- uci.de/download/idol2-client.html (opens in a new tab)
- download.uci.de/idol2/idol2Client_2_12.exe (opens in a new tab)