CVE-2021-43101
CVE-2021-43101 is a high-severity vulnerability in Diyhi Bbs with a CVSS 3.x base score of 7.2. 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-434.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- CVSS v2: 6.5
- EPSS exploit prediction: 2% (72nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Diyhi Bbs
- Published:
- Last modified:
Description
A File Upload vulnerability exists in bbs 5.3 is via MembershipCardManageAction.java in a GetType function, which lets a remote malicious user execute arbitrary code.
Frequently asked questions
- What is CVE-2021-43101?
- A File Upload vulnerability exists in bbs 5.3 is via MembershipCardManageAction.java in a GetType function, which lets a remote malicious user execute arbitrary code.
- How severe is CVE-2021-43101?
- CVE-2021-43101 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2021-43101 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-43101?
- CVE-2021-43101 affects Diyhi Bbs. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-43101?
- 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-2021-43101 published?
- CVE-2021-43101 was published on 2022-03-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:diyhi:bbs:5.3:*:*:*:*:*:*:*
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