CVE-2018-4300

MEDIUMNVD 5.95.9—

5.9

The session cookie generated by the CUPS web interface was easy to guess on Linux, allowing unauthorized scripted access to the web interface when the web interface is enabled. This issue affected versions prior to v2.2.10.

CVSS v3: 5.9
EG Score: 5.9(medium)
EPSS: 59.6%
KEV: Not listed

Published

April 3, 2019

Last Modified

November 21, 2024

References (6)

product-security@applehttp://www.securityfocus.com/bid/107785
product-security@applehttps://github.com/apple/cups/releases/tag/v2.2.10
product-security@applehttps://lists.debian.org/debian-lts-announce/2019/09/msg00028.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/107785
af854a3a-2127-422b-91ae-364da2661108https://github.com/apple/cups/releases/tag/v2.2.10
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2019/09/msg00028.html

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	cups-1:1.6.3-43.el7	2020-03-31	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Red HatRHSA-2020:1050MODERATE2019-04-03
RHSA-2020:1050 — Moderate

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 13:45 UTCepss_batch
2026-06-06 13:45 UTCepss_batch
2026-06-05 22:45 UTCepss_batch
2026-06-05 22:45 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 21:07 UTCEG score recompute
2026-05-27 21:07 UTCVendor advisory
2026-05-27 21:07 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2018-4300?

CVE-2018-4300 is a medium vulnerability published on April 3, 2019. The session cookie generated by the CUPS web interface was easy to guess on Linux, allowing unauthorized scripted access to the web interface when the web interface is enabled. This issue affected versions prior to v2.2.10.

When was CVE-2018-4300 disclosed?

CVE-2018-4300 was first published in the National Vulnerability Database on April 3, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-4300 actively exploited?

CVE-2018-4300 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 59.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-4300?

CVE-2018-4300 has a CVSS v3 base score of 5.9 (NVD).

How do I remediate CVE-2018-4300?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-4300, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2018-4300

Published

Last Modified

References (6)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-4300?

Same vendor

Same CWE

CVE-2018-4300

📅 Published

🔄 Last Modified

🔗 References (6)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-4300?

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References (6)

Frequently asked(5)

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