No exploitation reported

CVE-2019-4252

No exploitation reported by the sources we read.

Published2019-06-27
WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

IBM Rational Collaborative Lifecycle Management 6.0 through 6.0.6.1 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 159883.

Timeline

dates in UTC

2019-06-2714:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-4252?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-4252?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Ibm rational collaborative lifecycle management

Branch	Affected	Fixed in	Source
6.0	≥ 6.0, ≤ 6.0.6.1	no fix published	NVD

Ibm rational doors next generation

Branch	Affected	Fixed in	Source
6.0	≥ 6.0, ≤ 6.0.6.1	no fix published	NVD

Ibm rational engineering lifecycle manager

Branch	Affected	Fixed in	Source
6.0	≥ 6.0, ≤ 6.0.6.1	no fix published	NVD

4 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

www.ibm.comVendor Advisory
exchange.xforce.ibmcloud.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.17.5read 2026-10-23
CNACVSS 3.06.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
NVDweakness (CWE)CWE-22read 2026-10-23
FIRST EPSSEPSS score3.4 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2019-06-27
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-4252?

Is CVE-2019-4252 actively exploited?

Active exploitation of CVE-2019-4252 has not been confirmed. Its EPSS score was 3.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-4252?

CVE-2019-4252 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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