CVE-2024-45168: UCI IDOL · Missing Authorization
Source CVE Database V5
Not known to be exploited · CVSS 9.1 Critical · fixed in 2.13 : patch affected systems as a priority.
Data as of 26 Oct 2026, 13:47 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 52% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.13
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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, organizations should immediately implement network-level controls to mitigate this vulnerability. These include isolating UCI IDOL 2 instances within secure network segments, restricting access to trusted hosts only, and deploying network intrusion detection/prevention systems (IDS/IPS) to monitor for suspicious raw socket traffic. Employing VPNs or encrypted tunnels (e.g., TLS) around the communication channels can provide authentication and confidentiality layers absent in the native protocol. Additionally, organizations should audit and monitor network traffic for anomalies indicative of man-in-the-middle or spoofing attacks. Vendor engagement is critical to obtain patches or updates; meanwhile, consider disabling or limiting use of vulnerable communication features if feasible. Regularly updating asset inventories to identify affected systems and conducting penetration testing to assess exposure are also recommended.
Description
An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Data is transferred over a raw socket without any authentication mechanism. Thus, communication endpoints are not verifiable.
References
- syss.de/en/responsible-disclosure-policy (opens in a new tab)
- uci.de/products/index.html (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)
- syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-049.txt (opens in a new tab)