How severe is CVE-2018-1000635?

CVE-2018-1000635 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-1000635 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000635?

CVE-2018-1000635 affects Openmicroscopy Omero. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000635?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-1000635 published?

CVE-2018-1000635 was published on 2018-08-20 and last updated on 2026-06-17.

CVE-2018-1000635

CVE-2018-1000635 is a medium-severity vulnerability in Openmicroscopy Omero with a CVSS 3.x base score of 6.7. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
CVSS v2: 7.2
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Openmicroscopy Omero
Published: 2018-08-20
Last modified: 2026-06-17

Description

The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains a Information Exposure Through Sent Data vulnerability in OMERO.server that can result in an Attacker gaining full administrative access to server and may be able to disable it. This vulnerability appears to have been fixed in 5.4.7.

Frequently asked questions

What is CVE-2018-1000635?: The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains a Information Exposure Through Sent Data vulnerability in OMERO.server that can result in an Attacker gaining full administrative access to server and may be able to disable it. This vulnerability appears to have been fixed in 5.4.7.
How severe is CVE-2018-1000635?: CVE-2018-1000635 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-1000635 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000635?: CVE-2018-1000635 affects Openmicroscopy Omero. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000635?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1000635 published?: CVE-2018-1000635 was published on 2018-08-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:openmicroscopy:omero:*:*:*:*:*:*:*:*

More vulnerabilities in Openmicroscopy Omero

CVE-2014-7198 — High (CVSS 8.8): OMERO before 5.0.6 has multiple CSRF vulnerabilities because the framework for OMERO's web interface lacks CSRF…
CVE-2017-1000438 — High (CVSS 8.3): In OMERO 5.3.3 or earlier a user could create an OriginalFile and adjust its path such that it now points to another…
CVE-2018-1000634 — High (CVSS 7.2): The Open Microscopy Environment OMERO.server version 5.4.0 to 5.4.6 contains an Improper Access Control vulnerability…
CVE-2018-1000633 — High (CVSS 7.2): The Open Microscopy Environment OMERO.web version prior to 5.4.7 contains an Information Exposure Through Log Files…
CVE-2019-16245 — Medium (CVSS 5.3): OMERO before 5.6.1 makes the details of each user available to all users.
CVE-2020-6752 — Low (CVSS 3.8): In OMERO before 5.6.1, group owners can access members' data in other groups.

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