CVE-2018-0558
CVE-2018-0558 is a medium-severity vulnerability in Cybozu Mailwise 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Cybozu Mailwise
- Published:
- Last modified:
Description
Reflected cross-site scripting vulnerability in Cybozu Mailwise 5.0.0 to 5.4.1 allows remote attackers to inject arbitrary web script or HTML in 'System settings' via unspecified vectors.
Frequently asked questions
- What is CVE-2018-0558?
- Reflected cross-site scripting vulnerability in Cybozu Mailwise 5.0.0 to 5.4.1 allows remote attackers to inject arbitrary web script or HTML in 'System settings' via unspecified vectors.
- How severe is CVE-2018-0558?
- CVE-2018-0558 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-2018-0558 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-0558?
- CVE-2018-0558 affects Cybozu Mailwise. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-0558?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-0558 published?
- CVE-2018-0558 was published on 2018-06-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:cybozu:mailwise:*:*:*:*:*:*:*:*
More vulnerabilities in Cybozu Mailwise
- CVE-2014-5314 — Critical (CVSS 9.0): Buffer overflow in Cybozu Office 9 and 10 before 10.1.0, Mailwise 4 and 5 before 5.1.4, and Dezie 8 before 8.1.1 allows…
- CVE-2018-0702 — High (CVSS 7.5): Directory traversal vulnerability in Cybozu Mailwise 5.0.0 to 5.4.5 allows remote attackers to delete arbitrary files…
- CVE-2013-2305 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in Cybozu Office before 8.1.6 and 9.x before 9.3.0, Cybozu Dezie before…
- CVE-2016-4843 — Medium (CVSS 6.5): Cybozu Mailwise before 5.4.0 allows remote attackers to obtain sensitive cookie information.
- CVE-2018-0559 — Medium (CVSS 6.1): Cross-site scripting vulnerability in Cybozu Mailwise 5.0.0 to 5.4.1 allows remote attackers to inject arbitrary web…
- CVE-2018-0557 — Medium (CVSS 6.1): Stored cross-site scripting vulnerability in Cybozu Mailwise 5.0.0 to 5.4.1 allows remote attackers to inject arbitrary…
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