CVE-2020-3767
CVE-2020-3767 is a medium-severity vulnerability in Adobe Coldfusion with a CVSS 3.x base score of 6.5. 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: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 3% (88th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Adobe Coldfusion
- Published:
- Last modified:
Description
ColdFusion versions ColdFusion 2016, and ColdFusion 2018 have an insufficient input validation vulnerability. Successful exploitation could lead to application-level denial-of-service (dos).
Frequently asked questions
- What is CVE-2020-3767?
- ColdFusion versions ColdFusion 2016, and ColdFusion 2018 have an insufficient input validation vulnerability. Successful exploitation could lead to application-level denial-of-service (dos).
- How severe is CVE-2020-3767?
- CVE-2020-3767 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2020-3767 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-3767?
- CVE-2020-3767 primarily affects Adobe Coldfusion. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-3767?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-3767 published?
- CVE-2020-3767 was published on 2020-06-26 and last updated on 2026-06-17.
References
Affected products (24)
- cpe:2.3:a:adobe:coldfusion:2016:-:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update1:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update10:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update11:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update12:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update13:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update14:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update2:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update3:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update4:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update5:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update6:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update7:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update8:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2016:update9:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2018:-:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2018:update1:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2018:update2:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2018:update3:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2018:update4:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2018:update5:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2018:update6:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2018:update7:*:*:*:*:*:*
- cpe:2.3:a:adobe:coldfusion:2018:update8:*:*:*:*:*:*
More vulnerabilities in Adobe Coldfusion
- CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
- CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
- 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-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
- CVE-2025-54261 — Critical (CVSS 10.0): ColdFusion versions 2025.3, 2023.15, 2021.21 and earlier are affected by an Improper Limitation of a Pathname to a…
All CVEs affecting Adobe Coldfusion →
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 →