CVE-2017-14635
CVE-2017-14635 is a high-severity vulnerability in Otrs with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.5
- EPSS exploit prediction: 2% (77th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Otrs
- Published:
- Last modified:
Description
In Open Ticket Request System (OTRS) 3.3.x before 3.3.18, 4.x before 4.0.25, and 5.x before 5.0.23, remote authenticated users can leverage statistics-write permissions to gain privileges via code injection.
Frequently asked questions
- What is CVE-2017-14635?
- In Open Ticket Request System (OTRS) 3.3.x before 3.3.18, 4.x before 4.0.25, and 5.x before 5.0.23, remote authenticated users can leverage statistics-write permissions to gain privileges via code injection.
- How severe is CVE-2017-14635?
- CVE-2017-14635 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-14635 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-14635?
- CVE-2017-14635 primarily affects Otrs. In total, 82 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2017-14635?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-14635 published?
- CVE-2017-14635 was published on 2017-09-21 and last updated on 2026-06-17.
References
- https://www.debian.org/security/2017/dsa-4021
- https://www.otrs.com/security-advisory-2017-04-security-update-otrs-versions/
Affected products (82)
- cpe:2.3:a:otrs:otrs:3.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.9:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.10:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.11:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.12:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.13:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.14:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.15:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.16:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:3.3.17:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:otrs:otrs:4.0.10:*:*:*:*:*:*:*
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