CVE-2020-13121
CVE-2020-13121 is a medium-severity vulnerability in Rcos Submitty with a CVSS 3.x base score of 6.1. 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-601.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 5.8
- EPSS exploit prediction: 4% (88th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-601
- Affected product: Rcos Submitty
- Published:
- Last modified:
Description
Submitty through 20.04.01 has an open redirect via authentication/login?old= during an invalid login attempt.
Frequently asked questions
- What is CVE-2020-13121?
- Submitty through 20.04.01 has an open redirect via authentication/login?old= during an invalid login attempt.
- How severe is CVE-2020-13121?
- CVE-2020-13121 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2020-13121 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-13121?
- CVE-2020-13121 affects Rcos Submitty. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-13121?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-13121 published?
- CVE-2020-13121 was published on 2020-05-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:rcos:submitty:*:*:*:*:*:*:*:*
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