CVE-2020-21124
CVE-2020-21124 is a critical-severity vulnerability in Ureport Project Ureport 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-863.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-863
- Affected product: Ureport Project Ureport
- Published:
- Last modified:
Description
UReport 2.2.9 allows attackers to execute arbitrary code due to a lack of access control to the designer page.
Frequently asked questions
- What is CVE-2020-21124?
- UReport 2.2.9 allows attackers to execute arbitrary code due to a lack of access control to the designer page.
- How severe is CVE-2020-21124?
- CVE-2020-21124 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-2020-21124 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-21124?
- CVE-2020-21124 affects Ureport Project Ureport. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-21124?
- 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.
- When was CVE-2020-21124 published?
- CVE-2020-21124 was published on 2021-09-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:ureport_project:ureport:2.2.9:*:*:*:*:*:*:*
More vulnerabilities in Ureport Project Ureport
- CVE-2020-21125 — Critical (CVSS 9.8): An arbitrary file creation vulnerability in UReport 2.2.9 allows attackers to execute arbitrary code.
- CVE-2023-24188 — Critical (CVSS 9.1): ureport v2.2.9 was discovered to contain a directory traversal vulnerability via the deletion function which allows for…
- CVE-2023-24187 — High (CVSS 7.8): An XML External Entity (XXE) vulnerability in ureport v2.2.9 allows attackers to execute arbitrary code via uploading a…
- CVE-2023-48848 — High (CVSS 7.5): An arbitrary file read vulnerability in ureport v2.2.9 allows a remote attacker to arbitrarily read files on the server…
- CVE-2020-21122 — Medium (CVSS 5.3): UReport v2.2.9 contains a Server-Side Request Forgery (SSRF) in the designer page which allows attackers to detect…
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- CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
- CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
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