Is CVE-2017-18026 in the CISA KEV catalog?

No. CVE-2017-18026 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-18026?

CVE-2017-18026 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2017-18026?

CVE-2017-18026 has an EPSS score of 2.83% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-18026?

Upgrade redmine on debian 12 to 3.4.4-1 or later.

CVE & CISA-KEV Catalog

CVE-2017-18026

HIGHEPSS 85th pctl

8.8

CVSS v3

NVD

Description

Redmine before 3.2.9, 3.3.x before 3.3.6, and 3.4.x before 3.4.4 does not block the --config and --debugger flags to the Mercurial hg program, which allows remote attackers to execute arbitrary commands (through the Mercurial adapter) via vectors involving a branch whose name begins with a --config= or --debugger= substring, a related issue to CVE-2017-17536.

How to fix

Remediation Available

redmineDebian

Fixed in:3.4.4-1CVE-2017-18026

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

2.83%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Patch3

Vendor Advisory1

redmine.org

Third-Party Advisory1

debian.org

Other references1

redmine.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.