CVE-2020-28644
CVE-2020-28644 is a medium-severity vulnerability in Owncloud with a CVSS 3.x base score of 4.3. 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-352.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v2: 4.3
- EPSS exploit prediction: 0% (37th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-352
- Affected product: Owncloud
- Published:
- Last modified:
Description
The CSRF (Cross Site Request Forgery) token check was improperly implemented on cookie authenticated requests against some ocs API endpoints. This affects ownCloud/core version < 10.6.
Frequently asked questions
- What is CVE-2020-28644?
- The CSRF (Cross Site Request Forgery) token check was improperly implemented on cookie authenticated requests against some ocs API endpoints. This affects ownCloud/core version < 10.6.
- How severe is CVE-2020-28644?
- CVE-2020-28644 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2020-28644 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-28644?
- CVE-2020-28644 affects Owncloud. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-28644?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-28644 published?
- CVE-2020-28644 was published on 2021-02-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*
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