CVE-2024-45169
CVE-2024-45169 is a critical-severity vulnerability in Uci Idol2 with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-41347
- Weakness: CWE-20
- Affected product: Uci Idol2
- Published:
- Last modified:
Description
An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Due to improper input validation, improper deserialization, and improper restriction of operations within the bounds of a memory buffer, IDOL2 is vulnerable to Denial-of-Service (DoS) attacks and possibly remote code execution via the \xB0\x00\x3c byte sequence.
Frequently asked questions
- What is CVE-2024-45169?
- An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Due to improper input validation, improper deserialization, and improper restriction of operations within the bounds of a memory buffer, IDOL2 is vulnerable to Denial-of-Service (DoS) attacks and possibly remote code execution via the \xB0\x00\x3c byte sequence.
- How severe is CVE-2024-45169?
- CVE-2024-45169 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2024-45169 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-45169?
- CVE-2024-45169 affects Uci Idol2. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-45169?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2024-45169 have an EU (EUVD) identifier?
- Yes. CVE-2024-45169 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41347.
- When was CVE-2024-45169 published?
- CVE-2024-45169 was published on 2024-08-22 and last updated on 2026-06-17.
References
- http://download.uci.de/idol2/idol2Client_2_12.exe
- https://uci.de/download/idol2-client.html
- https://uci.de/products/index.html
- https://www.syss.de/en/responsible-disclosure-policy
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-052.txt
Affected products (1)
- cpe:2.3:a:uci:idol2:*:*:*:*:*:*:*:*
More vulnerabilities in Uci Idol2
- CVE-2024-45167 — Critical (CVSS 9.8): An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Due to improper input validation, improper…
- CVE-2024-45166 — Critical (CVSS 9.8): An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Due to improper input validation, improper…
- CVE-2024-45168 — Critical (CVSS 9.1): An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Data is transferred over a raw socket…
- CVE-2024-45165 — Medium (CVSS 5.3): An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Data is sent between client and server with…
All CVEs affecting Uci Idol2 →
Other CWE-20 (Improper Input Validation) vulnerabilities
- CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
- CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
- CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…
Browse all CWE-20 (Improper Input Validation) vulnerabilities →