How severe is CVE-2019-15854?

CVE-2019-15854 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-15854 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15854?

CVE-2019-15854 affects Maarch Maarch Rm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15854?

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-2019-15854 published?

CVE-2019-15854 was published on 2020-01-17 and last updated on 2026-06-17.

CVE-2019-15854

CVE-2019-15854 is a high-severity vulnerability in Maarch Maarch Rm with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Maarch Maarch Rm
Published: 2020-01-17
Last modified: 2026-06-17

Description

An issue was discovered in Maarch RM before 2.5. A privilege escalation vulnerability allows an authenticated user with lowest privileges to give herself highest administration privileges via a crafted PUT request to an unauthorized resource.

Frequently asked questions

What is CVE-2019-15854?: An issue was discovered in Maarch RM before 2.5. A privilege escalation vulnerability allows an authenticated user with lowest privileges to give herself highest administration privileges via a crafted PUT request to an unauthorized resource.
How severe is CVE-2019-15854?: CVE-2019-15854 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-15854 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15854?: CVE-2019-15854 affects Maarch Maarch Rm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15854?: 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-2019-15854 published?: CVE-2019-15854 was published on 2020-01-17 and last updated on 2026-06-17.

References

https://labs.maarch.org/maarch/maarchRM/blob/master/CHANGELOG.md

Affected products (1)

cpe:2.3:a:maarch:maarch_rm:*:*:*:*:*:*:*:*

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