CVE-2021-45893
CVE-2021-45893 is a high-severity vulnerability in Zauner Arc with a CVSS 3.x base score of 7.5. 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-178.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 2% (72nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-178
- Affected product: Zauner Arc
- Published:
- Last modified:
Description
An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4. There is Improper Handling of Case Sensitivity, which makes password guessing easier.
Frequently asked questions
- What is CVE-2021-45893?
- An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4. There is Improper Handling of Case Sensitivity, which makes password guessing easier.
- How severe is CVE-2021-45893?
- CVE-2021-45893 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-45893 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-2021-45893?
- CVE-2021-45893 affects Zauner Arc. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-45893?
- 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-2021-45893 published?
- CVE-2021-45893 was published on 2022-04-05 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:zauner:arc:4.2.0.4:*:*:*:*:*:*:*
More vulnerabilities in Zauner Arc
- CVE-2021-45891 — High (CVSS 8.8): An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4., that allows attackers to escalate privileges within the…
- CVE-2021-45892 — Medium (CVSS 5.9): An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4. There is storage of Passwords in a Recoverable Format.
- CVE-2021-45894 — Medium (CVSS 5.9): An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4. There is Cleartext Transmission of Sensitive Information.
All CVEs affecting Zauner Arc →
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