CVE-2018-12691

MEDIUMNVD 6.86.8—Trending — 3 sources updated this week

6.8

Time-of-check to time-of-use (TOCTOU) race condition in org.onosproject.acl (aka the access control application) in ONOS v1.13 and earlier allows attackers to bypass network access control via data plane packet injection.

CVSS v3: 6.8
EG Score: 6.8(medium)
EPSS: 39.8%
KEV: Not listed

Published

July 5, 2018

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://gerrit.onosproject.org/#/c/18867/
cve@mitrehttps://wiki.onosproject.org/display/ONOS/Security+advisories
af854a3a-2127-422b-91ae-364da2661108https://gerrit.onosproject.org/#/c/18867/
af854a3a-2127-422b-91ae-364da2661108https://wiki.onosproject.org/display/ONOS/Security+advisories

Weakness Classification(1)

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

CWE-362Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

Data Freshness Timeline

(refreshed 12× in last 7d / 19× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:28 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 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 05:56 UTCEG score recompute
2026-05-28 05:55 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 02:09 UTCOSV refresh

Frequently asked(5)

What is CVE-2018-12691?

CVE-2018-12691 is a medium vulnerability published on July 5, 2018. Time-of-check to time-of-use (TOCTOU) race condition in org.onosproject.acl (aka the access control application) in ONOS v1.13 and earlier allows attackers to bypass network access control via data plane packet injection.

When was CVE-2018-12691 disclosed?

CVE-2018-12691 was first published in the National Vulnerability Database on July 5, 2018, 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-2018-12691 actively exploited?

CVE-2018-12691 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 39.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-12691?

CVE-2018-12691 has a CVSS v3 base score of 6.8 (NVD).

How do I remediate CVE-2018-12691?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-12691, 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.

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CVE-2018-12691

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-12691?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)